A Review of Dietary Intake Studies in Children and Adolescents in Australia Report prepared by M Neve, C Collins, J Watson, P McCoy & T Burrows, University of Newcastle in consultation with members of the Dietary Intake SIG for ACAORN for the Australian Child and Adolescent Obesity Research Network, March 2005 Introduction The Dietary Intake SIG of the Australian Child and Adolescent Obesity Research Network (ACAORN) wished to conduct a review of studies that have examined dietary intake in Australia. This was to gain a greater understanding of what children and adolescents in the Australian population consume and to determine whether food intake patterns are changing. As the levels of overweight and obesity in Australian children and adolescents are increasing this is of particular interest, in order to ascertain the contribution of the changing food supply. Method Objective The objective of this review is to identify and present the available information on the dietary intake of Australian children and adolescents. Criteria for inclusion Types of studies Any study that has shown changes in dietary intake in children, that is experimental study designs. This includes randomized control trials (RCT), case-control trials and pre and post study designs. In the absence of experimental studies, longitudinal and cross sectional surveys will be included. Types of participants Children or adolescents aged 18 years or under living in Australia or New Zealand Types of outcome measures - Nutrient intake: macro and micronutrients - Food group intake - Intake of a particular food item Search Strategy 1 The review will consist of both published and unpublished literature in the English language. The following databases were searched: - Medline, Web of Science, PubMed, Cinahl and EBSCO MegaFiler premier - Government reports in Australia and its states and territories. - Hand search of Nutrition and Dietetics the Journal of the Dietitians Association of Australia. Using the following search terms; 1.children.mp. or Child/ 2. Diet/ or dietary intake.mp. or Energy Intake/ 3. Nutrition Surveys/ or nutrient intake.mp. 4. Adolescent/ 5. Australia.mp. or AUSTRALIA/ 6. New Zealand.mp. or New Zealand/ 7. 1 and 2 and 5 8. 1 and 2 and 6 9. 1 and 3 and 5 10. 2 and 4 and 5 11. 3 and 4 and 5 12. 2 and 4 and 6 13. 1 and 3 and 6 14. 3 and 4 and 6 along with the researchers names previously that were identified from the Australian Child and Adolescent Obesity Research Network (ACAORN) survey of dietary intake studies in children and adolescent (J Watson & C Collins, personal communication, 2004). A message was sent to Nut-Net, an email discussion group for nutritional professionals requesting information from any one who had previously or was currently conducting research regarding dietary intake in children and adolescents. The aim was to identify any unpublished data that may exist. Additionally, a search of the reference list of all retrieved articles was conducted to identify further relevant articles. Data extraction Data from included studies was extracted with respect to; - Author/principal investigator - Institution or affiliations of the investigators 2 - Study setting - Sample size - Study duration and/or time of data collection - Information regarding participants including inclusion/exclusion criteria - Study design - Method of measuring dietary intake (dietary intake tool) - Outcome measures - Results - Key findings Studies were placed in chronological order to allow for the identification of trends in food intake and gaps in data collection to be identified. From the available information the aim was to answer the following questions; 1. What has been shown in Australia in terms of changes in dietary intake of children and adolescents, over time? 2. Have there been any intervention studies in Australia that have demonstrated a positive influence on dietary intake? And if so what are the characteristics of these interventions? 3. Have there been any studies that have linked children and adolescents dietary intake to overweight and obesity? Results Published and unpublished data was deemed appropriate for inclusion in the literature review, which included journal articles, government reports and data sets. From this information 30 separate studies were identified. The studies retrieved were conducted from 1959 to 2003. Notably however not all studies revealed the year of data collection, therefore they have been listed by year of publication. The data extraction regarding the investigators, institutions, setting, sample size, details of participants, study duration/data collection, study design, dietary intake tool, outcome measures, results and key findings (See Appendix I) revealed several trends and gaps in studies measuring the dietary intake of children and adolescents in Australia. Table 1. highlights that although the included studies ranged in years from 1959 to 2003, there were many years in which no studies (marked with X) regarding dietary intake of children and adolescents within Australia were conducted. 3 Table 1. The number of studies of the dietary intake of children and adolescents in Australia per year 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1 X 1 X X X X X 1 X X X 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 X X X X 3 2 1 1 2 X X X 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 X X 5 X X X 2 1 X 1 1 X 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 4 X X 1 1 X 1 1 1 X X Study design The majority of studies retrieved (n= 19) were cross-sectional surveys. Two of the included studies were experimental, one a randomised control trial (RCT) and the other a pre-post test design. Five studies included longitudinal follow-up of cohorts and seven were secondary analyses of other cross-sectional studies. Dietary intake measurement The included studies used several different methods to assess dietary intake in children and adolescents. This included; food records, both weighed and unweighed, food frequency questionnaires (FFQ) and various other questionnaires. Weighed food records were used for 3 days in all included studies (1-14). Food records, which were not weighed, ranged from 1 to 4 days. Those that were for one day were generally retrospective recalls of the previous 24 hours intake (15-17), where as records for over 1 day were prospective (18-23). Two studies used FFQ (24-26) Three of the studies used parents and/or carers as a means of obtaining information. Of these 2 were based at long day care centres with participants less than 5 years and involved weighed food records (13, 14), the other included participants aged 6-9 years with the completion of non weighed food records (23). 4 Four studies used parents and/or carers and children as a means of obtaining information. This included: - a longitudinal cohort from birth to 15 years whereby the parents completed the weighed food records up until 8 years and the children completed at data collection at ages 11, 13 and 15 years (1-12). - a longitudinal cohort from 9-15 years, at age 9 a FFQ was completed by parents, where as at 12, 15 and 18 years a 24 hour food record was completed by the adolescents (18, 27-29). - The 1995 National Nutrition Survey, where 24 hour recalls were completed by parents or carers for participants aged 2-4 years and by the participants themselves from 5 years onwards (25, 26) - Tooty Fruity Vegie health promotion program evaluation, where children in grades 4 to 6 completed there own 24 hour food record, whilst parents completed those in kindergarten to grade 3. The majority of studies used the participants as a means of obtaining dietary intake information. Of these the youngest age a child completed the dietary intake tool was approximately 5 years, which was a 24 hour recall (25, 26). For FFQ the youngest age this was self-completed by the participants was approximately 12 years (24) Participants All studies (n=28) included both male and female participants. The age of participants in the included studies ranged from 0 to 18 years. Table 2 highlights the number of included studies for each age group, with 12 to 13 years the most frequent age in the included studies (n=16). Table 2. Number of studies which include each age group (years) Age 0-1 1-2 2-3 3-4 4-5 5-6 6-7 7-8 8-9 9- 10- 11- 12- 13- 14- 15- 16- 17- 10 11 12 13 14 15 16 17 18 5 4 8 7 7 7 10 10 12 9 12 13 16 13 10 10 6 6 18 5 Only a selection of studies (n=7) reported data on the socioeconomic status of the participants. Of these one study aimed to look at the dietary intake of socio-economically disadvantaged children and adolescents (17), whilst another aimed to explore the differences in dietary intake between high and low socioeconomic groups (30, 31). The other studies that reported socioeconomic status data aimed to present a population representative of the socioeconomic differences within the Australian population (15, 24, 27, 32-35). 5 Four studies (17, 25, 26, 33, 34) included data regarding the ethnicity of the participants. Of these one was aiming to explore the dietary intake of migrants to Australia (17) whilst another explored the differences in the dietary intake of migrant children and adolescents compared to non-migrant (36). Setting Included studies were conducted at the national, state and territory and local levels. Notably national data was available in 1985 and 1995. State data was available in 3 states of Australia, Victoria, New South Wales and Tasmania. Studies at the local level were conducted in Adelaide, Perth, Sydney, North Queensland, Townsville, Melbourne, Northern Rivers and South Queensland. This represents a mainly metropolitan population, however some studies sought to explore the dietary intake of urban and rural areas within Australia specifically (n=2) (37-39).The settings for the studies included schools (n=14), study centers or hospital clinics (5), long day care centers (n=2) and homes (n=6). Studies in Australia and New Zealand that have demonstrated a positive impact on dietary intake in children and adolescents.’ Two studies were identified that have demonstrated a positive influence on the dietary intake of Australian children and adolescents. Vandongen et al conducted a RCT including children aged 10-12 years in Western Australia. 6 groups were involved in the RCT which included a; 1. Physical fitness group, 2. Physical fitness and school nutrition group, 3. School nutrition group, 4. School nutrition and home nutrition group, 4. Home nutrition group and 5. Control group The intervention period was 9 months. The study included 1147 participants of which data was available at follow-up for 921 children. The key findings of the study included; - For boys in fitness group and home and nutrition group, sugar intake decreased significantly compared to control group. - Girls showed no significant decreases in sugar intake in comparison to control group, but all groups showed patterns of decrease. - A significantly greater decrease in total fat intake in girls compared to boys in both the school and home nutrition group and the home nutrition group. 6 - A significantly greater change in PUFA/SFA ratio in girls compared to boys in the school and home nutrition group. - Nearly 90% of children exceeded recommendations for saturated fat - The percentage energy from fat increased in each treatment group for boys compared to controls, but was not significant. - For girls the percentage energy from fat decreased in each treatment group except school nutrition compared to controls but was only significant in the home nutrition group. - For girls the intake of saturated fat decreased significantly in all treatment groups compared to control. Significant positive changes in P:S ratio in female participants shown in school and home nutrition group compared to control - Energy intake was below recommendations in all groups and did not change significantly following interventions. - Significant increases in boys intake compared to controls in the fitness and school nutrition, school nutrition, and school and home nutrition groups - Participant’s intake of fibre was below recommendations in 50% of boys and 63% of girls. - Significant increase in fibre intake in girls in the fitness group and both boys and girls in the school and home nutrition group, compared to controls. - 31% of girls and 42% of boys’ intake of salt exceeded recommendations. - Salt intake decreased overall in boys in intervention groups compared to controls but was only significant in the school nutrition group. - Girls intake of salt increased in all groups compared to control and was significant in the fitness and school nutrition group (22). The Tooty Fruity Vegie health promotion program was conducted in 10 primary schools within the Northern Rivers Area Health Service during the 1999 and 2000 school year. The program aimed to increase fruit and vegetable consumption among primary school children. This included a whole school approach to implementation of the program which included; classroom, canteen, family and community orientated activities. Project management teams were developed to oversee implementation and included teachers, parents, children, canteen workers, community nutritionist and aboriginal education assistants. Funding of $270 to 750 per year was available to schools (40). An evaluation of the program was conducted using a pre-test, post test controlled design. This included an evaluation of the impact of the program on the intake of fruit and vegetables of participants. Data from this study is currently still being analysed but primary data made available suggests significant increases in fruit and vegetable intake in the intervention group compared to the control group (Sally Newell Research & Evaluation Coordinator 7 Health Promotion Unit, North Coast Area Health Service, Unpublished data set) Changes in the dietary intake of Children and Adolescents One report identified compared the results of both national nutrition surveys in children and adolescents (16). This involved comparison of the 1995 National Nutrition Survey and the 1985 National Dietary Survey of School Children. As the 1985 survey included only 10-15 years the comparison is only for intake in children of these ages. Key findings of the study included; - A significant increase in the dietary intake of the majority of nutrients from 1985 to 1995 - A significant increase in energy intake from 1985 to 1985 - Dietary intake of fat remained stable from 1985 to 1995 - Dietary intake of vitamin C decreased from 1985 to 1995 - Higher mean intakes of cereal-based foods, fish and fish-products, non-alcoholic beverages and drinking water in 1995 to compared to 1985 - Significant increases in the mean intake and percentage of the population consuming confectionary in 1995 - No significant differences in mean intake of fruit and fruit products from 1985 to 1995, but the proportion of the population consuming them declined in 1995 - Mean intake of sugar products and dishes increased in 1995, whilst the proportion of the population consuming the products decreased - Insignificant increases in mean intake of vegetables and vegetable products from 1985 to 1995 (16) The link between the dietary intake of children and adolescents and overweight and obesity No included studies explored the causal relationship between the dietary intake of children and adolescents or the intake of particular foods and overweight or obesity. However three crosssectional studies explored the relationship between dietary intake and overweight and obesity. Bogaert et al found no significant correlations between BMI z-score and any dietary intake variables (23). Wang et al in a secondary analysis of data from the 1995 National Nutrition Survey found that the energy intake of 13 to 15 year old obese boys was lower than nonoverweight boys of the same age (P=0.03), and the percentage of energy contributed by dietary intake of fat in obese girls aged 13 to 15 years was lower than the non overweight girls of the same age (P=0.006), although neither of these relationships were found to be significant. The study found no other significant differences between the energy intake or percentage energy contributed by dietary intake of fat of overweight or obese children aged 7 to 15 years compared 8 to non-overweight. The Adelaide Nutrition Study, a longitudinal study of children from birth to 15 years, explored the relationship between dietary intake and body size at age 6 (1). In this study Magarey et al found an inverse relationship between suprailliac skin-fold thickness and energy intake, which was reported to suggest a greater energy intake from the thin children compared to the fatter. The study was unable to show any relationship between BMI or tricep skin fold thickness and dietary intake of energy, fat or carbohydrate (1). McNaughton et al found no correlation between weight and calorie intake in a group of adolescents in Melbourne aged 1619 years (41). Discussion Twenty three studies of the dietary intake of children and adolescents in Australia were identified. The available data provides valuable information regarding dietary intake at both the food and nutrient level. However it also highlights several issues with respect to research in this area. It is possible that more unpublished data exists in the area. The Nutrition Network Project Register of NSW Health (42) suggests that further studies may have or are being undertaken in area health services without publication. Such studies were not unearthed as part of this review (as the Nut-Net message had envisaged). Therefore further investigation to identify unpublished studies is recommended. There is a lack of data about trends in the dietary intake of children and adolescents. Only one report retrieved explored changes in dietary intake and this only included a comparison of two national cross-sectional surveys. It also only included the age group 10 to 15 years. This is an issue that is true for the Australian adult population also. There are several reasons for this, firstly because of the variety of methods used to measure dietary intake. To date there is no ‘gold standard’ method for assessment of the dietary intake of children and adolescents, with respect to all nutrients. This is supported by the review of McPherson et al regarding the validity and reliability of dietary assessment methods in school-aged children. This concluded that although a review of such methods should result in a conclusion about which method is best practice, no such conclusion was achievable (43). Such complexity is echoed by the dietary intake studies that have been conducted in Australia to date, with vast differences in data collection methods. Secondly a variety of outcome measures were evident throughout the included studies, particularly when associated with outcome measures related to food groups. Many researchers classified food groups according to their own criteria, while others utilized the National Health 9 and Medical Research Councils Core Food Groups or the Commonwealth Department of Health and Family Services’ Australian Guide to Healthy Eating. Examples of differences in classifications of food include the inclusion or exclusion of fruit juice in the fruit group and potato chips in the vegetable group. It may be because of this inconsistency with classifying foods into food groups that the majority of studies used nutrient based outcome measures instead. However this leaves us with little data regarding what foods are contributing to the varying nutrient intakes in children and adolescents. Therefore such differences in methods and outcome measures utilized in studies, results in little comparable data regarding the dietary intake of children and adolescents in Australia. Also, despite the fact that there is no golden standard with respect to which method to used, one must assume that there are ‘better’ methods or measures. Due to this complexity, easily accessible information regarding valid and reliable methods to assess dietary intake in children and adolescents would be valuable to researchers. Another review being conducted by ACAORN is aiming to provide such information. Another issue raised by the review was the low number of studies that explore the dietary intake of ‘at-risk groups’ such as Aboriginal and Torre Strait islanders and the socio-economically disadvantaged. Both the Dietary Guidelines for Children and Adolescents and Eat Well Australia highlight the nutritional issues associated with these groups, which suggests that studies regarding dietary intake with such groups are important step in improving their nutritional status (44). Additionally the majority of studies were conducted in metropolitan areas such as Sydney, Melbourne and Perth, with little information on children and adolescents in rural and remote areas being retrieved. The lack of data in these areas may be due to the first identify point, that is, data not having been published, but it also possible that no data has been collected in such areas. There is also a nonexistence of national data for the previous ten years; this is true not only for children and adolescents but also adults. Even apparent consumption data which can be used to assess trends in consumption was ceased in 1998-1999. Notably however this data can not be used to report dietary intake in children and adolescents specifically, as it is reported at a population level and is unable to specify on age or gender. Therefore at a population level, information regarding any changes in dietary intake of children and adolescents in the past 10 years is not available. The review was unable to provide substantial evidence linking dietary intake and the increasing levels of overweight and obesity among children and adolescents. In adults there is evidence to 10 suggest that there is a positive relationship between both fat and carbohydrate intake and obesity in adults (45). However in children and adolescents there is limited evidence that links dietary intake to overweight and obesity throughout the world. Klesges et al in a longitudinal study of 146 children aged 3 to 5 years showed that the association between a child’s intake of calories as fat and changes in BMI was stronger than with a family history of overweight (46). Additionally two studies have shown an association between excessive sweetened beverage consumption in children and increased weight gain (47, 48). Therefore further research is required to establish the relationship between the dietary intake of children and adolescents and the increasing levels of overweight and obesity. The review also located only two studies that have been able to show a positive impact on the dietary intake of children and adolescents. The ACAORN Survey of Dietary Intake Studies in Children & Adolescents (J Watson, unpublished data 2004) suggests that this is an area where research has recently occurred or is currently occurring therefore further published data in this area may be able in the near future. Additionally it was found that many studies that include a dietary intervention do not use dietary intake as an outcome, but instead biochemical or anthropometric measures. This is finding is similar to that of a systematic review of best practice dietetic management of overweight and obese children and adolescents which showed that very few experimental studies measured the dietary intake of their participants, even when the main component of the intervention was an alteration of the child’s food intake (Unpublished Report; P McCoy & C Collins Best Practice Dietetic Management of Overweight and Obese Children and Adolescents: A Systematic Review, 2005) Finally the majority of studies included were set in schools. This left gaps in information about the dietary intake of those aged less than 5 years and over 16 years. Whilst schools are a great setting to recruit participants, due to their easy accessibility, in order to ensure data for all age groups is available, separate studies in these age groups or different settings may be appropriate in future research. Conclusion Implications for research • Greater research required regarding the; - ‘possible’ association between dietary intake and overweight and obesity; whether this be reanalysis of existing data or new studies, - positive impact that interventions can have on the dietary intake of children and adolescents in Australia, - dietary intake of ‘at risk groups’ in Australia 11 • Validated and reliable methods to assess dietary intake in children and adolescents are required, along with guides for researchers on which are the most appropriate methods for their study. 12 Appendix I 1959 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Key findings Cahn A and Neal K Department of Biochemistry and Growth Clinic, Department of Anatomy, University of Melbourne Melbourne n=120 Data collection 1 time per year for 3 years 60 girls and 60 boys Longitudinal 7 day food record, recorded by mothers. Brought to interview with mother and child to clarify. % of diets with low intakes of calories, protein, iron, vitamin A and carotene, thiamine, ascorbic acid, riboflavin and nicotinamide Results difficult to decipher as only recorded in graphs. Appears to have found high percentage with low intake of iron, nicotinamide, thiamine and calcium. However each of these percentages decreased with age. (49) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Cahn A, Hepburn and McNaughton J Department of Biochemistry and Department of Anatomy, University of Melbourne Melbourne, Australia 1959;n=147 1966 n=89 Data collection in 1959 and June to November1966 In 1959: From Child Growth study where treatment group given dietary advice (exact advice given unclear) Control group inclusion criteria: school children of comparable age to study group (6.5 to 7.5 years) In 1966: Participants from Child growth study and control group from 1959 study (n=40) plus additional volunteers aged 13 to 14 years. 48 boys and 41 girls Longitudinal study. 1959;7 day food record kept by mother 13 Outcome Measures Key findings 1966; 7 day food record kept by mother or child. An interview conducted at completion to confirm information provided. Mean energy, calcium, protein, thiamine, ascorbic acid, riboflavin and Vitamin A and carotene intake (1959) Mean energy, protein, fat, carbohydrate, calcium, iron, vitamin A activity, thiamine, riboflavin, niacin equivalents and ascorbic acid divided into male and females In 1959; Calcium intake within recommended levels Vitamin A intake above recommended levels Thiamine intake below recommended levels Riboflavin intake higher in study group Ascorbic acid intake higher in study group, but both groups mean intake above recommendations Overall few differences between groups concluded that dietary advice did not result in marked changes in dietary intake. In 1960 Majority of subjects consumed dietary intake that meets recommended intakes of protein, calcium, vitamin A, riboflavin, niacin and ascorbic acid. Considerable number had energy intake below recommendations (50, 51) 1961 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures McNaughton JW and Cahn AJ Russell Grimwade School of Biochemistry, University of Melbourne Melbourne; participants recruited from schools, retail stores, colleges and factories n=278 Data collection June to October 1961 Inclusion criteria: volunteers aged 16 to 19 years living in Melbourne Cross-sectional survey 7-day food diary, using household measures Mean (SD) energy, protein, fat, carbohydrate, calcium, iron, vitamin A activity, thiamine, riboflavin, nicotinic acid equivalents and ascorbic acid % of subjects who met the dietary allowances for Australians (1965 revision) divided into 16-17, 18-19years; 14 schoolboys, schoolgirls, employed girls, employed boys and trainee teachers (female) Results Intakes Energy (kcal) Protein (g) Fat (g) Carbohydrate (g) Calcium (g) Iron (mg) Vitamin A activity (iu) Thiamine (mg) Riboflavin (mg) Nicotinic acid equivalents (mg) Ascorbic acid (mg) 16-17 years Male Key findings 16-17 years female School (n=62) Employed (n=9) School (n=12) Employed (n=9) School (n=113) Employed (n=32) 3038 (535) 93 (17) 131 (26) 377 (71) 2733 (521) 85 (26) 119 (29) 330 (45) 3106 (553) 97 (17) 133 (19) 386 (90) 2699 (170) 96 (12) 117 (14) 321 (50) 2137 (422) 68 (14) 93 (20) 263 (59) 1910 (311) 60 (11) 83 (15) 231 (42) 1.0 (0.32) 13.5 (2.5) 4702 (1853) 1.0 (0.32) 13.5 (2.5) 4702 (1853) 1.0 (0.32) 13.8 (2.9) 4077 (1088) 1.0 (0.43) 13.3 (2.4) 4374 (1666) 0.8 (0.3) 10.3 (2.4) 3879 (1554) 0.6 (0.22) 8.8 (1.6) 2642 (1219) 1.3 (0.36) 2.1 (0.51) 31 (5.5) 1.3 (0.36) 2.1 (0.51) 31 (5.5) 1.2 (0.35) 2.1 (0.63) 33 (6.1) 1.2 (0.27) 2.0 (0.69) 32 (5.1) 1.0 (0.32) 1.6 (0.49) 23 (4.8) 95 (38) 59 (28) 89 (40) 93 (53) 97 94 73 67 78 55 100 100 92 95 79 94 100 78 55 78 89 94 78 %meeting allowances Protein Calcium Iron Vitamin A activity Thiamine Riboflavin Nicotinic acid equiv Ascorbic acid 18-19 years Male 18-19 years female School (n=4) Trainee teacher (n=15) 2400(442 2016 (327 71 (6) 63 (11) 100 (15) 87 (14) 322(49) 248(54) Employed (n=22) 0.8 (0.22) 1.2 (0.43) 21 (4.5) 0.8(0.17) 11.7 (1) 5721 (1189) 1.2(0.23) 1.6 (0.43) 23 (3.2) 0.6 (0.17) 9.,2 (2.5) 2695 (1295) 0.8 (0.26) 1.3 (0.53) 21 (5.6) 92 (36) 62 (32) 160 (49) 63 (26) 68 (46) 100 100 89 75 83 23 63 54 0 100 100 100 73 93 40 45 86 32 92 58 83 100 100 67 89 100 85 83 90 100 47 41 72 97 100 100 100 100 40 67 80 87 55 68 72 100 92 89 91 59 100 100 91 0.6 (0.19) 9.4 (1.8) 2877(720) 0.9 (0.24) 1.4 (0.28) 21 (4.2) 2028 (440) 62 (16) 89 (22) 247 (47) The majority of dietary intakes met the recommendations, notably however iron intake in females particulary employed females was very low. No correlation between weight and calorie intake in any groups. No significant differences in intake of age groups. (41) 15 1967 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Hankin ME Department of Obstetrics and Gynecology, University of Adelaide Adelaide, South Australia n=38/108 Data collection at 6 weeks, three months, six months, nine months and one year Subjects recruited from post-natal clinic at < 6 weeks of age. Longitudinal ‘Dietary record’ taken by dietitian Mean calorie, protein, carbohydrate, fat, calcium, iron, carotene vitamin A, thiamin, riboflavin, niacin, ascorbic acid 16 Results Key findings Iron and vitamin C intake was most commonly below recommendations. (52) 17 1975 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary intake tool Magarey A, Boulton, J Department of Paediatrics, Adelaide Children’s Hospital, South Australia, Australia Discipline of Paediatrics, University of Newcastle NSW, Australia Adelaide n= 1975-76 (baseline; 0 months) @ 6months n= 325 n= 289 1976-77 n=198 1977-78 n= 183 1979-80 n=152 1981-82 n=141 1983-84 n=245 1986-87 (new recruits added- selected from age-matched cross-sectional sample) n= 250 1988-89 n= 235 1990-91 15 years 1976-77: 1977-78; 88 boys, 65 girls mean age and range unavailable 1979-80; 88 boys mean age 4.4 (0.13), 67 girls mean age 4.5 (0.12) mean age all 4.5, age range 4.2-4.8 years 1981-82; 88 boys mean age 6.0 (0.6), 64 girls mean age 6.0 (0.6) 1983-84; 78 boys mean age 8.0 (0.7), 65 girls mean age 8.0 (0.7) 1986-87; 130 boys mean age 11.1 (0.1) 113 girls mean age 11.1 (0.1) Total mean age 11.1, age range 10.9-11.3 years 1988-89; 121 boys mean age 13.0 (0.1) 116 girls mean age 13.0 (0.1) Total mean age 13.0 age range 12.9-13.6 years 1990-91; 114 boys mean age 14.9 (0.1) 104 girls mean age 14.9 (0.1) Total mean age 14.9 age range 14.7 to 15.6 years Longitudinal prospective cohort 6 months and 1 year: parental interview 2 years: Weighed food record 4 years: 3-day weighed food record (commenced on Sunday). Mothers trained at nutrition research centre in groups and supplied with written instructions and dietary record sheets. Standard measures were to be used and equipment was provided if unavailable at home. Dietitian met with mother after completion and checked records. 6: 3-day food record as above, but invitation to participate, recording sheet and instructions mailed to participants. 18 Checked by dietitian with parent. 8 years- 4-day food record starting on Sunday; invitation, recording sheet and instructions mailed to participants, shortly before participants’ birthday. Parent and child met with dietitian 2-weeks after completion to check. 11, 13. 15 years- 4 day food record starting on a Sunday; detailed instructions and invitation sent prior to child’s’ birthday. 2-4 weeks later parent and child met with dietitian (at this stage children completing record) to check. Outcome measures Energy intake Protein intake % energy from protein Fat intake % energy from fat CHO intake % energy from CHO MJ/kg Protein/kg SFA MUFA PUFA Cholesterol P:S ratio Sugar Starch CHO/kg % sugar % starch Fibre Sugar from drinks Sugar from sweets Sodium Calcium Iron Zinc Folic acid Thiamine Riboflavin Nicotinic acid Potential nicotinic acid Vitamin c Vitamin B6 2 years 4 years 6 years 8 years 11 years Mean intake (SD) Mean (SD) rd th Median 3 , 50 th and 97 percentile Mean (SD) Mean (SD) Mean (SD) th th th 10 50 90 percentiles Not measured 13 years 15 years Not measured Mean (SD) th th th 10 50 90 percentiles Not measured Mean (SD) th th th 10 50 90 percentiles Not measured rd Median 3 97 percentile th rd Median 3 97 percentile th Mean (SD) th th th 10 50 90 percentiles % below 0.7 RDI Not measured rd th Median 3 97 percentile Not measured rd Not measured Median 3 97 percentile th Not measured Mean (SD) th th th 10 50 90 percentiles 19 Vitamin B12 Retinol Carotene Vitamin D Not measured rd Median 3 97 percentile Cholecalciferol Potassium Not measured rd th Median 3 97 percentile Vitamin A Vitamin E Results th Not measured Not measured % below 0.7 RDI Not measured Mean (SD) th th th 10 50 90 percentiles % below 0.7 RDI Not measured Mean (SD) th th th 10 50 90 percentiles % below 0.7 RDI 2 years 4 years 6 years 8 years 11 years 13 years 15 years B 5.03 (0.88) 6.64 (1.2) 7.4 (1.3) G 4.63 (0.99) 5.96 (1.13) 6.5 (1.5) Protei n intake (g) % energy from protein B 41.0 (9.2) 5.94 (3.98, 5.83, 7.89) 5.44 (3.55, 5.23, 7.50) 50 (31,48,72) 47 (26,46,69) 55.0 (12.5) 64 (15) G 38.3 (10.6) 51.1 (12.2) 57 (13) B 13.9 (2.1) 14.1 15% G 14.1 (2.4) 14.6 15% 8.5 (1.6) 66, 10.6 7.4 (1.30) 5.9, 9.0 75 (16) (56, 74, 98) 62 (13) (48, 61, 81) 15.0 (2.4) (12.2,14.8, 18.3) 14.4 (2.1) (12, 14.2, 16.8) 9.0 (1.8) 7.0, 11.3 7.2 (1.4) 5.9,9.3 82 (19) (61,81, 105) 64 (16) (46, 62, 87) 15.8 (2.5) (12.7, 15.5, 19.0) 15.1 (2.6) (11.8, 15.1, 18.2) Fat intake (g) B 52.3 (12.2) 64.7 (14.5) 71 (16.3) G 47.9 (13.4) 56.8 (12.9) 62 (17.8) % energy from fat B 38.4 (5.8) 36.1 35 G 38.1 (13.4) 35.1 34 CHO intake (g) B 150 (34) Not measured 232 (47) G B 138 (34) 47.7 (7.4) 50% 206 (47) 50% G 47.9 (7.4) 50% 50% 81 (21) (59,78,108) 72 (17) (51, 81, 91) 34.8 (4.4) (28.9, 35.1, 40.0) 35.0 (4.9) (30.6, 35.8, 41.5) 265 (51) (200, 267, 331) 230 (48) (159, 230, 290) 50 (2.4) (12.2, 14.8, 18.3) 49.6 (5.1) (43.7, 49.3, 56.5) 83 (21) (57,82,108) 70 (18) (49,67,95) 34.3 (5.2) (27.6, 33.8, 40.7) 35.6 (5.1) (29.7, 35.3, 42.8) 278 (65) (207, 277, 356) 220 (50) (155, 216, 287) 49.7 (5.3) (43.2, 49.6, 55.9) 49.0 (5.7 (41.3, 48.7, 56.6) 9.9 (2.3) 7.0, 12.8 6.9 (1.5) 5.0, 8.6 93 (25) (67,88,124) 63 (14) (46, 61, 81) 15.9 (2.7) (12.4, 15.8, 19.3) 15.9 (2.5) (12.8, 15.5, 19.6) 89 (26) (56,87, 124) 64 (19) (40,62,91) 33.2 (5.6) (26.3, 32.8, 40.3) 34.4 (5.6) (26.5, 34.9, 41.0) 315 (83) (203, 312, 413) 212 (54) (155, 208, 262) 50.5 (5.8) (43, 51.3, 57.2) 49.5 (5.8) (42.1, 48.9, 57.4) Energ y intake (MJ) % energy from CHO 14 (10,14,20) 15 (11,14,19) 57 (34,57,79) 52 (24,48,81) 35 (25,35,45) 35 (20,35,45) 187 (106,185, 260) 170 (105,170, 233) Not measured 20 CHO/k g MJ/kg Protei n/kg B G B G B G Fat/kg SFA (g) B G B 10.4 (6.7,9.9, 15.2) 9.6 (5.9,9.5, 14.1) 0.33 (0.23,0.32, 0.48) 0.31 (0.19, 0.29, 0.44) 2.8 (1.6, 2.7, 4.1) 2.7 (1.3, 2.6, 4.1) 3.2 (1.7,3.1, 4.8) 2.9 (1.5, 2.7, 4.8) 23 (11,22,37) 21 (9, 19, 37) G % energy from SFA MUFA % energy from MUFA PUFA % energy from PUFA Chole sterol (mg) P:S ratio B G B N/A 18 (9, 17, 27) 16 (8, 15, 27) 9.84 (2.5) 8.8 (1.9) 8.75 (2.13) Kj/kg 314 (75) 7.6 (2.1) 0.28 (0.06) 282 (61) 2.6 (0.6) 0.24 (0.06) 2.4 (0.6) 2.4 (0.6) 2.1 (0.6) 3.1 (0.8) 2.7 (0.7) 2.7 (0.6) 26.9 (7.3) 2.3 (0.7) 29.0 (7.4) 23.0 (5.9) 24.5 (7.5) 41 (total fat) 41 (total fat) 41 (total fat) 21.4 (5.1) 40 (total fat) 23.4 (5.9) G B N/A 18.4 (4.6) 33 (total fat) 20.5 (6.9) 33 (total fat) G B 10 (3, 9, 22) 33 (total fat) 10.2 (5.3) 33 (total fat) 11.5 (4.9) G B 10 (3, 9. 20) N/A 9.9 (4.1) 16% total fat 10.7 (4.2) 16% (total fat) 17% (total fat) 16% of total fat G B 210 (73, 194, 369) 216 (96) 229 (92) G 210 (53, 184, 434) 0.5 (0.15, 0.41, 1.15) 193 (80) 209 (74) 0.41 (0.24) 0.41 (0.19) 0.53 (0.13,0.48, 0.97) 0.45 (0.21) 0.46 (0.18) B G N/A 36 (11) (23,35,50) 25 (8) (15,24,36) 32 (9) (22,31,45) 29 (8) (19,28,38) 13.9 (2.4) (10.8,13.9, 17.0) 14.4 (2.6) (11.6, 14.5, 17) 28 (8) (19,26,39) 25 (6) (17,24,31) 34 (9) (23,33,46) 28 (8) (18,26, 40) 14.0 (2.6) (10.4,14.1, 17.7) 14.1 (2.5) (10.7,14.1, 17.7) 28 (7) (19,26,40) 23 (7) (16,22,32) 11.9 (1.9) (9.1, 12.1, 14.2) 12.2 (1.9) (9.8, 12.3, 14.5) 13 (6) (7,12,19) 11 (2) (7,11,17) 5.5 (1.9) (3.3,5.4,7.7) 5.7 (1.9) (3.5,5.2,8.1) 247 (97) (146,225, 359) 215 (83) (123, 203, 329) 11.4 (2.1) (8.8, 11.3, 14.3) 11.9 (2.3) (8.9, 11.4, 14.8) 14 (6) (8,14,22) 13 (6) (8,12,18) 6.0 (2.1) (3.6,5.7,8.3) 6.5 (2.5) (4.3,6.0,9.9) 253 (100) (149, 234, 391) 190 (73) (96, 187, 286) 13.3 (2.8) (9.8,13.0, 17.0) 13.5 (2.8) (9.8, 13.5, 17.1) 31 (10) (20,30, 42) 22 (7) (13,22,31) 11.5 (2.3) (8.9, 11.4, 14.3) 11.8 (2.3, (8.4, 12.0, 14.6) 16 (6) (8,14,25) 12 (5) (6,11,18) 5.7 (1.8) (3.7,5.4,8.2) 6.3 (2.1) (3.7,6.2,9.0) 268 (118) (138, 249, 388) 201 (88) (102, 196, 340) 0.41 (0.17) (0.21,0.39, 0.62) 0.41 (0.17) (0.24, 0.42, 0.62) 0.44 (0.18) (0.24,0.4, 0.64) 0.48 (0.21) (0.26, 0.44, 0.74) 0.45 (0.17) (0.27, 0.45, 0.68) 0.49 (0.2) (0.29, 0.46, 0.76) 21 Sugar (g) B 109.7 (32) 120 (32) G 106 (53, 105, 160) 90 (43, 91, 149) 96 (29) 105 (31) % energy as sugar B 29 (15,29,39) 26.4 26 25.6 26 Starch (g) B 97 (25) 112 (32) 91 (23) 99 (25) 23.5 24% 24.5 24% 12.1 (4.3,11.8, 20.8) 12.0 (5.0, 10.7, 19.6) 13 (5) Median 15 12 (4) 12 15.1 (1.0, 12.0, 47.0) 11.7 (1.0, 12.0,47.0) N/A Median 5.6 Median 17 6 15 Median 16 11 Median 17 15 1706mg (1020, 1645,2636) 1680 (848,1659,2508) 81 (45,132) (B+G) 91 (53,152) 742 (343,708, 1270) 712 (359, 682,1232) 765 (429,1350) (B+G) B 7.3 (4.4,7.0, 11.6) 8.1 (4.7, 12.3) (B+G) G 7.2 (4.7, 6.6, 10.1) 28 (16,28,39) G 81 (44,79,126) 74 (43,73,112) G % energy as starch B Fibre B 22 (13,22,33) G G Sugar from drinks (g) Sugar from sweet s (g) Sodiu m (mmol ) B Calciu m (mg) B G B G G Iron (mg) 22 (13,22,29) 78 (42,125) 809 (480,1600) 750 (217-1310) 10 (6.3,15.8) 8.9 (4.9, 14) 135 (37) (84,135,191 114 (36) (66,110,160 25.2 (5.1) (17.9, 25.4, 32.1) 24.3 (6.1) (16, 24.1, 31.9) 129 (321) (88,125,174 116 (30) (80,111,163 24.5 (4.7) (17.6,24.1, 31.1) 25.1 (4.8) (30.6, 35.8, 41.5) 17 (6) (10,16,26) 137 (48) (87,129,196 105 (37) (64,101,160 24.4 (6.3) (16.4, 24.6, 32.2) 23.2 (6.3) (14.9, 22.7, 31.7) 139 (38) (95,135,203 115 (31) (80,111,160 24.9 (5.2) (18.5, 24.5, 30.8) 25.6 (5.2) (18.6, 25.5, 33.5) 19 (7) (10,18,28) 149 (58) (76,146,214 102 (39) (55,98,143) 23.6 (6.1) (15.7, 23.4, 31.6) 23.6 (6.6) (14.4, 23.8, 31.5) 15 (5) (8,14,21) 15 (6) (8,15,22) 15 (6) (8,13,23) 110 (30) (77, 107, 146) 95 (22) (68, 94, 125) 116 (31) (78, 112, 159) 92 (26) (62,87,127) 128 (39) (80,124, 178) 87 (26) (58, 86, 119) 1038 (351) (639, 985, 1518) 870 (269) (577, 816, 1267) 1080 (422) (592, 999, 1698) 762 (313) (373, 718, 1176) 11.9 (3.0) (8.5, 11.4, 15.9) 9.9 (2.3) (6.8, 9.7, 12.7) 12.6 (3.4) (9.1, 12.5, 17.3) 9.9 (2.6) (6.9, 9.4, 13.2) 1159 (500) (603, 1095, 1883) 729 (299) (347, 692, 1183) 14.9 (4.8) (9.5,13.8, 21) 9.6 (3.4) (6.2, 9.1, 13.6) 163 (43) (11 8,160,227) 109 (29) (71,105,153 26.5 (5.1) (19.6, 26.3, 33.5) 25.76 (5.5) (18.5, 25.2, 33.3) 21 (8) (11,21,32) 22 Zinc (mg) 6.6 (3.5, 10) (B+G) B 6.3 (3.6, 6.2, 9.7) G 6.1 (3.3, 6.0, 9.5) 142 (65,133, 235) 144 (75, 138, 228) 150 (77,288) (B+G) 1.0 (0.5,0.9,1.7) 1.0 (0.4,0.9,1.7) 1.1 (0.5, 1.9) (B+G) 1.5 (0.7, 1.4, 2.4) 1.5 (0.7,1.4, 2.4) 1.6 (0.7, 2.6) (B+G) 9.4 (2.5) (7.2, 9.8, 13.4) 7.9 (2.0) (5.4, 7.6, 10.6) 10.0 (2.5) (7.2, 9.8, 13.4) 7.9 (2.0) (5.3, 8.0, 10.7) 11.2 (3.0) (7.5, 10.9, 15.2) 7.7 (2.0) (5.3, 7.7, 10.0) 194 (60) (123, 186, 280) 164 (56) (92,162, 236) 215 (92) (126, 200, 324) 194 (102) (96, 169, 305) 243 (93) (142, 228, 371) 188 (84) (103, 168, 294) 1.2mg/kj (0.6,1.8) 1.1 mg/kJ (0.6,1.9) 1.9 mg/kJ (0.71,2.7) 1.5 mg/KJ (0.72, 2.7) 29 mgKJ (16,44) 25mg/KJ (13,41) 1.4 (0.6) (0.9,1,3,2.0) 1.3 (1.1) (0.7,1, 1.5) 2.1 (0.7) (1.1,2.0,3.2) 1,6 (0.5) (0.9,1.6,2.3) 33 (7.0) (24,32,43) 27 (6) (19,27,33) 1.6 (0.7) (0.9,1.5,2.5) 1.3 (0.7) (0.6,1.1,2.0) 2.5 (0.9) (1.5,2.4,3.6) 1.8 (0.8) (0.9,1.7,2.7) 35 (8.5) (25,34,45) 28 (8) (17, 26,41) 1.9 (1.2) (1.0,1.6,2.7) 1.2 (0.5) (0.7,1.0,2.0) 2.8 (1.0) (1.7,2.7,4.0) 1.7 (0.7) (1.0,1.5,2.7) 41 (10.6) (28,39,53) 27 (6.9) (19, 26, 37) 78 (12,240) 107 (67) (29,93,187) 99 (67) (29,83,194) 1.2 (0.9) (0.7,1.1,1.5) 0.9 (0.3) (0.6,0.9,1.3) 3.3 (1.3) (1.7,2.9,5.2) 3.0 (2.2) (1.6,2.7,4.4) 2.5 (1.9) (0.8,2.1,4.1) 2.4 (1.0) (1.0,2.0,4.1) 73 (18) (50,71,96) 62 (15) (44,61,84) 110 (73) (30,94, 215) 102 (72) (23,92,205) 1.2 (0.4) (0.8,1.2,1.7) 1.0 (0.3) (.6,1.0, 1.5) 3.6 (2.3) (2.1,3.2,5.0) 2.6 (1.3) (1.2,2.5,3.7) 2.6 (2.0) (0.8,2.0,5.3) 2.3 (2.0) (0.7,1.7,4.1) 76 (20) (53,73, 101) 60 (17) (39,61,85) 119 (84) (36,85,246) 122 (98) (37,93,230) 1.4 (0.5) (.9,1.3, 1.9) 1.0 (0.3) (0.7,0.9, 1.5) 4.2 (3.2) (2.2,3.7,5.7) 2.7 (1.1) (1.4,2.5,4.1) 2.8 (3.3) (0.7,2.2,5.1) 2.1 (1.7) (0.4,1.6,4.7) 84 (24) (36,85,246) 61 (17) (41, 59,84) 7.9 (4.8, 12.6) 6.9 (3.4, 11) Folic acid (μg) B G Thiami ne (mg) B Riboflavin (mg) B Niacin (mg) B G G G Potent ial nicotin ic acid Vitami nC (mg) B Vitami n B6 (mg) B Vitami n B12 (μg) B Vitami nD (μg) B Potass ium (mmol ) B G B 11.2 (4.8, 10.7, 17.9) 11.2 (5.5,11.1, 17.2) 10.6 (6.5,10.3, 15.7) 10.2 (5.3, 9.7, 14.8) 77(10, 62, 189) 81 (15, 73, 192) 11 (6.8, 17) (B+G) 76 (16,265) (B+G) G 71 (12, 308) 0.83 (0.42, 1.49) (B+G) 1.0 (0.5, 1.5) 0.9 (0.l4, 1.3) 2.4 (0.9, 9.3) (B+G) 2.7 (1.2,6.3) G G 2.5 (0.8,4.5) 1.6 (0.3, 5.2) (B+G) 1.6 (0.4,3.4) G G 1.6 (0.4,4.3) 54 (31, 84) (B+G) 64 (34,90) 54 (26,88) 23 Vitami nA (μg retinol equiv) Vitami nE (mg) Key findings 864 (449) (405,760, 1463) 777 (526) (367,636, 1204) 893 (587) (412, 753, 1512) 760 (423) (315, 684, 1352) 985 (859) (374,813, 1610) 734 (504, 267, 613, 1304) B 5.2 (1.9) (3.5,5.0,7.4) 5.2 (1.8) (2.8,5.0,7.6) G 4.6 (1.7) (2.8,4.4,6.4) 4.4 (2.0) (2.4,4.0,6.6) 7.9 (3.9) (3.9,7.0,12.7) 5.9 (2.9) (2.7,5.3, 9.0) B G Potency 340 (72,1340) 310 (88,1231) At age 4 Mean daily energy intake lower than other similar studies, but range of responses similar. Calcium and iron intakes comparable to recommendations, other micronutrients intake greater than recommendations. At age 6 The reported results were similar to other studies in similar populations for carbohydrate, but lower for total energy, protein and fat intake. Micronutrient intake met RDIs for each. Intake of sodium was high. At age 8 14% of girls and 21% of boys below the RDI for calcium 31% of boys had sodium intakes above the RDI 18% of boys and 33% of girls had potassium intakes lower than the RDI. At age 11-15years Mean daily macro and micronutrient intake increased in boys from age 11 to 15, but decreased in girls. At age 11 5% of boys and 17% of girls had an intake <0.7 of the RDI for calcium and age 13 this increased to 29% in boys and 47% in girls and at age 15 years 29% in boys and 52% in girls At age 11 0% of boys and girls had an intake <0.7 of the RDI for iron, this increased to 7% in boys and 22% of girls at age 13 and 4% in boys and 31% of girls at age 15 years At age 11 7% of boys and 20% of girls had an intake <0.7 of the RDI for zinc, this increased to 27% for boys and 63% for girls at age 13 and then decreased to 15% in boys and 56% in girls at age 15. At age 11 6% if boys and 7% if girls had an intake <0.7 RDI for Vitamin A, this increased to 17% in boys and 28% in girls at age 13 and 20% in boys and 36% in girls at age 15 At age 11 1% of girls had an intake of <0.7 RDI for thiamin, at age 13 this increased to 3% of boys and 14% of girls and at age 15 to 3% of boys and 13% of girls At age 11 4% of boys and 9% of girls had an intake <0.7 RDI for riboflavin, at age 13 this decreased in boys to 2% but increased in girls to 17%, at age 15 this remained stable in boys at 2% but increased again in girls to 24% At no age group were boys or girls intakes <0.7RDI for niacin. At age 11 27% of boys and 43% of girls intake <0.7 RDI for vitamin B6, at age 13 this increased to 50% of boys and 59% of girls, at age 15 this decreased to 35% in boys and increased to 66% in girls. At age 11 1% of boys and 2% of girls had an intake <0.7 RDI vitamin b12, at age 12 this remained stable at 1% in males and increased to 13% in females, at age 15 years this increased in boys and girls to 9% and 10%b respectively. At age 11 2% of boys and 16% of girls intake <0.7 RDI for folate, this increased at age 13 in both girls and boys to 17% and 30% respectively, at age 15 this decreased in boys to 10% but increased in girls to 32% 4% of boys and 6% of girls had intakes <0.7 RDI for vitamin C at age 11, at age 13 this decreased in boys to 2% and increased in girls to 8%, at age 15 years this increased in boys to 4% and decreased to 1% in girls. At age 11 66% of boys and 75% of girls had an intake <0.7 RDI for vitamin E this increased at age 13 for both girls and boys to 83 and 84% 24 respectively, at age 15 this decreased to 52% in boys and 63% in girls. Cereal products were the main source of energy at age 11-15 years (22%), followed by dairy products, (14%), cakes and desserts (12%), meats and eggs (11%) Age 2-15 years Whilst boys had greater intakes of macronutrients at all ages, however the percentage contribution of each macronutrient was similar in boys and girls. Weak relationship between adiposity and fat intake shown At most ages energy adjusted macronutrient intakes from the year prior were not associated with BMI score at that age. At age 6 fat intake positively associated with BMI and at age 8 protein intake was negatively associated to BMI (1-12, 32) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Langelann SG and Odgers TW Public Health Department of Western Australia Graylands Teachers College, Perth Western Australia Western Australia n= 357 Data collection in 1975 4th grade school children. Aged 9 years Cross-sectional survey 24 hour dietary intake taken by Home Economics Students Mean energy, protein, calcium, iron, retinol activity, thiamin, riboflavin, niacin and ascorbic acid and the percentage of participants below the Australian Dietary Allowances for 7-11 years for each of these nutrients 25 Results (53) 1976 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Steel JE Department Conservative Dentistry Victoria- metropolitan Melbourne and 2 country areas n=1050 Data collection in 1976 Children aged 0-17 years (part of larger study of persons aged 0-70 years) Cross sectional survey 24 hour dietary intake records; recorded by parents for those age <12 years Divided into breakfast, the midday meal, the evening meal and between meals % of participants consuming particular foods at each of these meals 26 Results BREAKFAST 27 MIDDAY MEAL 28 EVENING MEAL 29 BETWEEN MEALS 30 Key findings (35, 54-56) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Owles EN Princess Margaret Hospital for Children, Perth Perth, Australia n=333 Unclear Inclusion criteria; children aged 1 to 6 years. Australian group: those born in Australia, Migrant group: children of parents born outside Australia. Cross-sectional survey 24 hour recall. Completed by mother or person who fed participant Mean energy, protein, calcium, iron, retinol activity, thiamine, riboflavin, riboflavin, niacin, ascorbic acid intake divided into Australian and migrant group aged 1-2, 2-3, 3-4, 4-5, 5-6 and 6 years % of participants with nutrient deficiency; energy, protein, calcium, iron, retinol, thiamine, riboflavin, niacin, ascorbic acid divided into Australians, southern Europeans, Spanish and Portuguese, northern European and Burmese. Results Key findings All nutrients (except niacin in the migrant 1-2 years group) met RDA (1970) Energy intake higher ion migrant groups aged 1 to 2 and 4 to 5 Calcium intake of Australian group higher Burmese children had the greatest number of nutrient deficiencies Excessive energy intake among southern European, Spanish, Portuguese and northern European Australian and northern European children had greater protein intakes (36) 1977 Author(s)/ Principal Investigator(s) Institution(s) Setting Hitchcock NE and Gracey M Princess Margaret Children’s Medical Research Foundation Perth Schools in Perth, Western Australia 31 Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Results Key findings n=85 Data collected April and May 1977 and 1978 Inclusion criteria: boys and girls aged 6-12 years attending 1 of 2 primary schools; a small independent primary school in metropolitan Perth (higher socioeconomic status) or state primary school in Perth metropolitan area (lower socioeconomic status) Cross-sectional 7-day food record (consecutive days) using household measures recorded by mothers and child. Mothers received instructions on how to complete Mean intake (SD) of protein, fat, carbohydrate, energy, calcium, iron, retinol equivalents, thiamin, riboflavin, niacin equivalents, ascorbic acid divided into boys and girls aged 6-7, 8-10 and 11-12 and socioeconomic status. Nutrient Intake 6-7 Years Energy (kJ) Protein (g) Fat (g) Carbohydrate (g) Calcium (mg) Iron (mg) Retinol activity (μg) Thiamin (μg) Riboflavin (mg) Niacin (mg) Ascorbic acid (mg) Boys n=12 7070 (1059) 59. (8.3) 72.3 (11.5) 206.1 (41.3) 801 (222) 11.0 (2.8) 984 (508) 1043 (369) 1.8 (0.6) 20.9 (4.6) 55.5 (27.3) 8-10 years Girls n=10 6430 (883) 53.6 (8.6) 69.3 (10.8) 187.3 (29.9) 597 (244) 9.8 (2.3) 767 (325) 1094 (322) 1.6 (0.6) 21.4 (5.2) 74.5 (49.5) Boys n=25 8217 (1264) 66.9 (14.7) 88.1 (25.0) 225.9 (60.2) 783 (272) 11.7 (2.6) 967 (551) 1277 (341) 2.0 (0.6) 25.1 (6.3) 63.4 (40.2) 11-12 years Girls n=10 6848 (791) 57.4 (14.8) 71.2 (13.0) 197.5 (34.6) 601 (282) 10/4 (2.1) 733 (504) 1119 (321) 1.7 (0.7) 23.1 (6.2) 49.1 (22.7) Boys n=13 8606 (1460) 78.3 (21.3) 90.0 (15.6) 239.9 (42.7) 864 (415) 14.2 (3.9) 1344 (1117) 1400 (477) 2.3 (0.8) 30.0 (8.4) 73.3 (45.2) Girls n=15 7321 (1590) 59.4 (16.7) 80.3 (22.3) 207.5 (40.9) 672 (292) 10.3 (2.7) 842 (540) 1054 (293) 1.7 (0.6) 21.4 (5.6) 72.0 (35.0) Protein intake of all age groups met the RDA All micronutrients in all age groups met RDAs except for iron intakes in females age 11-12 years Mean energy intake did not meet the RDAs 13% of boys and 39% of girls from higher socioeconomic status and 32% of boys and 45% of girls from lower socioeconomic status consumed less than the RDA for iron. 14% of lower socioeconomic status group and 8% of the higher socioeconomic status group did not reach the RDAs for 2 or more nutrients (30) 1978 Author(s)/ Principal Investigator(s) Institution(s) Setting Hitchcock NE and Gracey M Princess Margaret Children’s Medical Research Foundation Perth Busselton, Western Australia (Rural town) 32 Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures n=121 (children aged 3-18 years) Unclear 41 families selected on the basis of their cholesterol levels for subsequent study (only children aged 3-18 years included in review) Results Nutrient intake Cross sectional survey 24 hour record completed by participant or parent/carer in the home (for younger participants) Mean (SD) daily consumption of protein, fat, carbohydrate, calcium, iron, retinol activity, thiamine, riboflavin, niacin equivalents, ascorbic acid. Results divided into males and female, ages 3 to 7, 7 to 11, 11 to 15, 15 to 18 years. Up to 3 years 7 to 11 years 11 to 15 years 15 to 18 years Females (n=11) 6961 (2997) 54.3 (32.6) 75.0 (48.1) 198.5 (57.9) 590 (500) 8.5 (4.3) 880 (480) Females (n=2) 6497 (9054) Males (n=15) 7790 (1599) Females (n=22) 7434 (1319) Males (n=28) 9598 (2574) Females (n=20) 8447 (1917) 62.3 (51.5) 64.2 (79.7) 198.3 (311.1) 602 10.4 1234 60.6 (15.4) 84.5 (26.7) 218.6 (53.4) 61.2 (16.9) 73.7 (18.5) 224.9 (39.3) 79.8 (28.8) 95.7 (30.7) 292 (83.3) 65.3 (19.4) 88.0 (249.4) 249.4 (56.0) 674 (296) 11.3 (3.7) 797 (294) 640 (330) 12.5 (3.8) 770 (380) 910 (430) 14.8 (6.3) 1186 (468) 783 (456) 12.8 (4.9) 1195 (620) Males (n=15) 11859 (4194) 93 (39.6) 123.4 (52) 348.5 (136.7) 868 (408) 18.6 (7.3) 1670 (774) Energy (kJ) 5287 (1340) Protein (g) Fat (g) Carbohydrate (g) 49.1 (17.5) 58.8 (14.6) 139.7 (16.5) Calcium (mg) Iron (mg) Retinol activity (μg) Thiamine (mg) Riboflavin (mg) Niacin Equiv (mg) Ascorbic acid (mg) 720 (255) 7.2 (4.0) 813 (424) Males (n=8) 6212 (1921) 48.1 (13.2) 64.1 (19.7) 184.3 70.1) 490 (230) 8.7 (3.4) 806 (287) 0.9 (0.5) 1.5 (0.5) 17.3 (9.1) 0.9 (0.4) 1.2 (0.5) 18.1 (7.9) 0.9 1.4 20.1 1.3 (0.3) 1.9 (0.8) 23.5 (6.1) 1.2 (0.4) 1.9 (0.9) 23.6 (7.4) 1.6 (0.7) 2.6 (1.2) 31.6 (11.7) 1.3 (0.5) 2.2 (1.2) 24.7 (8.2) 1.7 (0.7) 2.7 (1.2) 37.1 (17.3) 1.0 (0.5) 1.4 (0.8) 19.8 (9.8) 47 (38) 43 (24) 43 49 (46) 59 (34) 68 (63) 65 (47) 95 (54) 43 (42) N=5 Key findings 3 to 7 years For participants aged 11 years and under there was no significant difference in dietary intake of protein, fat and carbohydrate between boys and girls. After 11 years significant differences were observed. The energy intake of children aged 1-3 years were found to be similar to the Australian Dietary Allowances For both males and females energy intake was below RDAs from age 3 onwards. Iron intake in females aged 15 to 18 years was below the RDAs (57) 1979 Author(s)/ Principal Investigator(s) Institution(s) Setting Hitchcock NE, Owles EN and Gracey M Princess Magaret Children’s Medical Research Foundation Perth WA 33 Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Results n=205 Began in 1979 at birth with measurements at 6 weeks, 3,6,9 and 12 months, 1. 5 years, 2 years and 3 years 104 boys and 101 girls mainly from middle class Inclusion criteria: second generation Australian born from 2 parent families excluding Australian Aborigines, full term singletons from normal pregnancies and deliveries weighing 2500g or more at birth Longitudinal cohort At 6 weeks: recall of recent intake Other measurements- 7 day food record Mean (SEM) energy, protein, fat, carbohydrate, calcium, iron, thiamine, riboflavin, niacin and vitamin C intake at 9 and 12 months of those never breast fed Estimated energy intake at 6 weeks, 3 months, 6 months, 1 year, 1.5 years, 2 years and 3 years 9 months Boys n=46 9 months Girls n=52 895 (23) 865 (24) Energy (kilocalories) 33.8 (1.2) 32.8 (1.4) Protein (g) 42.7 (1.8) 39.6 (1.5) Fat (g) 103.4 (3.3) 95.0 (2.8) Carbohydrate (g) 790 (39) 838 (34) Calcium (mg) 7.0 (0.7) 7.5 (0.7) Iron (mg) 786 (49) 691 (31) Thiamine (μg) 1.6 (0.07) 1.7 (0.07) Riboflavin (mg) 6.4 (0.6) 6.2 (0.5) Niacin (mg) 62.9 (6.3) 55.3 (4.7) Vitamin C (mg) Energy intake At 6 weeks; 550 kcal for boys and 510 kcal for girls At 3 months; 615 kcal for boys and 580 kcal for girls At 6 months; 740 kcal for boys and 700 kcal for girls At 12 months; 4145 (108) for boys and 3975 (105) for girls At 1.5 years; 4955 (105) for boys and 4470 (120) for girls At 2 years 5350 (117) for boys and 4850 (138) for girls At 3 years 5740 (117) for boys and 5553 (111) for girls 12 months Boys n=62 990 (26) 38.5 (1.4) 42.5 (1.6) 115.9 (3.1) 781 (38) 5.7 (0.3) 822 (41) 1.6 (0.07) 7.0 (0.6) 65.8 (5.0) 12 months Girls n=63 950 (25) 38.1 (1.3) 42.4 (1.5) 103.5 (3.5) 797 (34) 5.7 (0.4) 760 (34) 1.6 (0.05) 5.9 (0.3) 45.8 (3.8) (58, 59) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Woodward DR, Lynch PP, Waters MJ, Maclean AR, Ruddock WE, Rataj JW and Lemoh JN University of Tasmania, Hobart; Department of Biochemistry, Faculty of Education and Department of Psychology Tasmanian schools (7 government, 4 district schools, 2 catholic schools, and 1 other non-government) n=1055/1302 Surveys completed in different schools over a one week period 34 Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Results Key findings Inclusion criteria: Year 7- 10 students at selected schools (cluster randomisation). 50% boys, 50% girls Grade 7 26% Grade 8 26% Grade 9 25% Grade 10 23% Cross-sectional survey 24 hour diet records- completed by children in class time. Pre-divided into breakfast, lunch, dinner and other foods eaten, with food types listed (total 200) with space for other foods. Children had to record amount consumed. Form previously pre-tested on n=60 students and revised Median intake of nutrients (10th and 90th percentile); energy, protein, fat, carbohydrate, calcium, iron, thiamin, riboflavin, niacin equivalents, ascorbate, vitamin A divided into age groups and boys and girls Nutrients Energy (MJ) Boys Girls Protein (g) Boys Girls Fat (g) Boys Girls Carbohydrate (g) Boys Girls Calcium (g) Boys Girls Iron (mg) Boys Girls Thiamin (mg) Boys Girls Riboflavin (mg) Boys Girls Niacin equivalents (mg) Boys Girls Ascorbate (mg) Boys Girls Vitamin A (mg) Boys Girls 12 years 9.9 (6.4, 15.8) 8.9 (5.3, 13.5) 80 (48, 132) 62 (32, 117) 98 (58, 169) 84 (44,146) 291 (176, 492) 268 (147, 414) 0.81 (0.29, 2.00) 0.64 (0.26, 1.57) 13.8(9.0, 21.9) 10.9 (5.9, 19.3) 1.50 (0.82, 2.85) 1.31 (0.71, 2.47) 2.6 (1.1, 5.2) 2.0 (0.9, 4.6) 13 years 11.7 (6.5, 18.6) 9.0 (5.2, 13.7) 98 (54, 162) 74 (41, 119) 124 (68, 169) 89 (51, 146) 327 (189, 492) 279 (134, 414) 1.09 (0.33, 1.99) 0.70 (0.25, 1.57) 16.4 (8.8, 28.4) 12.3 (7.4, 19.3) 1.78 (1.11, 3.49) 1.43 (0.68, 2.87) 3.1 (1.6, 7.1) 2.1 (1.1, 4.8) 14 years 12.1 (8.3, 21) 9.2 (6.0, 14.0) 95 (63, 173) 76 (46, 121) 124 (74, 229) 97 (57, 146) 356 (233, 603) 270 (162, 414) 1.09 (0.49, 2.21) 0.72 (0.29, 1.43) 16.5 13.1 2.0 1.47 3.4 2.5 31 (19, 57) 27 (15, 47) 79 (12, 286) 96 (14, 258) 0.90 (0.46, 1.76) 0.79 (0.39, 1.38) 39 (22, 67) 30 (15, 50) 93 (23, 349) 103 (24, 298) 1.12 (0.46, 2.20) 0.81 (0.43, 1.79) 39 31 122 91 1.20 0.92 15 years The majority of both males and females were found to have energy intakes below the recommended intake. 40% of females did not meet the recommended intake for iron and calcium. (15) 35 1985 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration/season Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Key findings (33, 34) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration/season Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Department of Community Services and Health As above Australia- all states and territories schools, in urban and rural locations n=5224 Data collection May to October 1985 School children aged 10 to 15 years Cross-sectional survey 24 hour dietary intake, children assisted by trained staff Mean consumption by age group of food groups and % consuming each food Mean nutrient intake (SEM) Outlined by Cook et al Cook T, Rutishauser I and Seelig M The Australian Food and Nutrition Monitoring Unit Commonwealth Department of Health and Aged Care All Australian states and territories N=5224 (1985 National Dietary Survey of School Children) N= 1985; May to October 1985 1995; February 1995 to March 1996 1985: Inclusion criteria; school students in 8 states and territories aged 10-15 years 1995: Inclusion criteria; household based collection from those aged 2 years and over Cross-sectional survey 1985; 24 hour dietary record, children assisted by trained staff 1995: 24 hour recall interview, completed by parents for children aged 2-4. For children aged 5-11 years intake self-reported with assistance from adult household member if required. All recalls completed with assistance 36 Analysis Outcome Measures Results by a trained nutritionist. To allow comparability of the 2 surveys the 1985 dietary analysis was updated using Nuttab 91/92 and standardised for differences in migrant groups within the Australian population. Mean (CI) median intake Estimated 24 hr intake of energy, protein, carbohydrate, starch, sugars, fats, cholesterol, dietary fibre, vitamin A retinol equivalents, thamin, riboflavin, niacin equivalents, vitamin C, iron, calcium, zinc, magnesium by male female aged 10-15 years Estimated 24 hour intake of food groups; cereal and cereal products, cereal based products and dishes, confectionery, egg products and dishes, fats and oils, fish and seafood products and dishes, fruit products and dishes, legumes and pulse products, meat, poultry and game products, milk products and dishes, nonalcoholic beverages, plain drinking water, seed and nut products, snack foods, soup,sugar products and dishes, vegetable products and dishes by male female aged 10-15 years Sample size Mean intake ( 95% CI Nutrient intake mean) Energy (kJ) Boys 1985 2619 9670 (9532, 9808) 1995 544 11, 088 (10754, 11422) Girls 1985 2519 7586 (7494, 7678) 1995 488 8488 (8244, 8731) 15% increase in boys and 11% increase in girls estimated intake Protein (g) 83.8 (82.4, 85.1) 2619 Boys 1985 95.8 (92.5, 99.0) 544 1995 64.5 (63.6, 65.4) 2591 Girls 1985 72.8 (70.2, 75.4) 488 1995 Median Intake 9154 10644 7378 8048 78.7 88.0 61.2 67.8 Test of significance p 0.01 p 0.01 p 0.01 p 0.01 14% increase in boys and 13% increase girls estimated intake Carbohydrate (g) 2919 283 (279, 287) 269 Boys 1985 p 0.01 544 345 (334,356) 322 1995 2591 224 (221, 227) 215 Girls 1985 p 0.01 488 264 (256, 272) 258 1995 ~20% increase in boys and girls intake, which represents an increase of ~3% in carbohydrate intake as % of total energy intake Starch (g) 131 142 (139, 144) Boys 1985 2619 p 0.01 160 170 (164, 176) 1995 544 103 109 (107, 110) Girls 1985 2591 p 0.01 124 126 (121, 130) 1995 488 ~ 18% increase in intake in both boys and girls Sugars (g) 2619 142 (139, 145) 132 Boys 1985 544 174 (166, 182) 158 p 0.01 1995 2591 115 (113, 117) 109 Girls 1985 488 137 (131, 143) 129 p 0.01 1995 ~ 20% increase in intake in both boys and girls, ,which represents an increase of ~3% in sugar intake as % of total energy intake 37 Fat (g) 2619 96 (94, 97) 88 Boys 1985 544 101 (97, 105) 94 1995 2591 75 (74, 76) 72 Girls 1985 488 77 (74, 80) 72 1995 No significant change in total intake. But % of energy from fat decreased for both boys (37%) and girls (34%) Cholesterol (mg) 2619 289 (281, 297) 237 Boys 1985 544 295 (279, 311) 245 1995 2591 226 (219, 233) 188 Girls 1985 488 230 (216, 243) 192 1995 No significant change Dietary fibre (g) 18.9 Boys 1985 2619 20.6 (20.2, 21.1) 20.5 1995 544 23.2 (22.2, 24.1) 15.5 Girls 1985 2591 16.8 (16.5, 17.1) 16.8 1995 488 18.2 (17.5, 18.9) ~10% increase in boys and girls intake Vitamin A Retinol equivalents (mg) Boys 1985 2619 1103 (970, 1236) 797 1995 544 1199 (991, 1407) 904 Girls 1985 2591 861 (794, 928) 664 1995 488 1074 (838, 1309) 734 No significant differences in intake in boys or girls Thamin 2619 1.75 (1.71, 1.79) 1.52 Boys 1985 544 2.26 (2.13, 2.38) 1.91 1995 2591 1.40 (1.36, 1.43) 1.21 Girls 1985 488 1.56 (1.48, 1.65) 1.34 1995 Proportional increase of intake of ~ 29% in boys and 11% in girls Riboflavin (mg) 2.17 2.47 (2.41, 2.53) Boys 1985 2619 2.47 2.88 (2.71, 3.05) 1995 544 1.64 1.86 (1.82, 1.91) Girls 1985 2591 1.72 2.01 (1.90, 2.13) 1995 488 Significant increase in intake in boys (17%) but not in girls Niacin equivalents (mg) 31.7 34.2 (33.7, 34.8) 2619 Boys 1985 40.3 43.6 (42.0, 45.2) 544 1995 25.3 26.9 (26.5 , 27.3) 2591 Girls 1985 30.8 32.8 (31.6, 34.0) 488 1995 Significant increase in boys (27%) and girls (22%) Vitamin C (mg) 2619 98 136 (131, 141) Boys 1985 544 91 121 (110, 132) 1995 2591 96 129 (125, 134) Girls 1985 488 84 116 (106, 125) 1995 NS NS NS NS p 0.01 p 0.01 NS NS p 0.01 p 0.01 p 0.01 NS p 0.01 p 0.01 NS p 0.01 38 Significant decrease in girls intake only Iron (mg) 12.2 13.3 (13.1, 13.5) 2619 Boys 1985 14.2 15.4 (14.7, 16.1) 544 1995 9.5 9.9 (9.8, 10.1) 2591 Girls 1985 10.2 11.0 (10.5, 11.4) 488 1995 Significant increases in girls (11%) and boys (16%) intake Calcium (mg) Boys 1985 2619 1007 (984, 1030) 888 1995 544 1054 (1002, 1106) 934 Girls 1985 2591 753 (737, 768) 690 1995 488 794 (752, 836) 722 No significant changes in intake Zinc (mg) 9.9 11.0 (10.8, 11.2) 2619 Boys 1985 10.8 12.1 (11.6, 12.6) 544 1995 7.8 8.4 (8.3, 8.6) 2591 Girls 1985 8.3 9.1 (8.7, 9.4) 488 1995 10% increase in boys and 8% increase in boys intake Magnesium (mg) 256 276 (272, 281) 2619 Boys 1985 288 311 (300, 322) 544 1995 206 215 (212, 219) 2591 Girls 1985 231 240 (233, 248) 488 1995 13% and 12% increase in intake respectively in boys and girls Sample size Mean intake (mean Median Intake % n consuming Cereal and cereal 95% CI) products (g) Boys 1985 2619 214 (207, 221) 162 97 1995 544 237 (219, 255) 180 98 Girls 1985 2591 159 (153, 164) 125 96 1995 488 176 (162, 190) 128 96 No significant difference between years Cereal-based products and dishes 2619 110 (104, 115) 60 75 Boys 1985 544 161 (144, 178) 84 76 1995 2591 85 (81, 89) 46 75 Girls 1985 488 124 (110, 138) 74 73 1995 Significant increase in overall intake, but no increase in proportion of population consuming. Confectionery (g) Boys 1985 2619 16 (15, 18) 0 34 1995 544 25 (21, 28) 0 50 Girls 1985 2591 15 (14, 17) 0 42 488 21 (18, 25) 2 50 1995 Significant increase in amount consumed and in percentage of population consuming confectionery for both girls and boys. p 0.01 p 0.01 NS NS p 0.01 p 0.01 p 0.01 p 0.01 Test of significance NS NS p 0.01 p 0.01 p 0.01 p 0.01 39 Egg products and dishes (g) 2619 13 (11, 14) 0 19 Boys 1985 544 11 (7, 14) 0 13 1995 2591 11 (9, 12) 0 17 Girls 1985 488 8 (5,10) 0 10 1995 No significant change in the amount consumed but a decrease in the percentage of the population consuming. Fats and oils (g) Boys 1985 2619 19 (18, 20) 14 82 1995 544 12 (11, 13) 10 78 Girls 1985 2591 15 (15, 16) 14 83 488 9 (8, 10) 6 75 1995 Significant decrease in intake for both boys and girls, as with the percentage of the population consuming. NS NS p 0.01 p 0.01 Fish & seafood products&dishes (g) 9 (8, 10) 0 10 Boys 1985 2619 17 (13, 22) 0 12 p 0.01 1995 544 8 (7, 9) 0 11 Girls 1985 2591 15 (10, 20) 0 11 p 0.01 488 1995 Significant increase in intake for both girls and boys, which appears not to be solely to an increase in the percentage of the population consuming. Fruit products & dishes (g) Boys 1985 2619 126 (120, 133) 85 60 1995 544 125 (109, 141) 43 52 NS Girls 1985 2591 123 (118, 128) 86 69 1995 488 128 (115, 142) 97 NS 59 Whilst there was no significant difference in total intake, the proportion of the population consuming decreased. Legumes & pulse products&dishes (g) Boys 1985 2619 7 (5,9) 0 3 1995 544 11 (6, 16) 0 6 NS Girls 1985 2591 3 (2, 4) 0 3 1995 488 6 (3, 8) 0 5 NS No significant increase in overall intake but an increase in the proportion of the population consuming, Meat,poultry, game product&dishes (g) Boys 1985 2619 138 (132, 144) 104 85 1995 544 139 (127, 150) 111 79 NS Girls 1985 2591 106 (102, 110) 80 83 1995 488 107 (97, 117) 78 78 NS No significant differences in overall intake, but decreases in both boys and girls in the proportion of the population consuming. 40 Milk products & dishes Boys 1985 2619 542 (525, 558) 455 95 1995 544 484 (451, 518) 392 92 p 0.01 Girls 1985 2591 372 (360, 383) 312 95 1995 488 349 (319, 378) 281 91 NS Significant decrease in intake in boys but not girls, for both sexes the proportion of the population consuming decreased. Non-alcoholic beverages (g) Boys 1985 2619 490 (474, 506) 438 83 1995 544 724 (670, 779) 626 87 p 0.01 Girls 1985 2591 459 (445, 474) 429 84 1995 488 592 (551, 633) 521 86 p 0.01 Significant increases in both the total amount and proportion of population consuming in both girls and boys Plain drinking water (g) Boys 1985 278 (262, 293) 125 54 p 0.01 2619 1995 715 (654, 777) 500 83 544 Girls 1985 60 260 (246, 273) 125 p 0.01 2591 1995 727 (665, 788) 500 86 488 Results show a marked increase in plain drinking water consumption in both boys and girls Seed&nut products and dishes (g) Boys 1985 3 (3, 4) 0 2619 17 1995 544 3 (2, 4) 0 11 NS Girls 1985 2591 3 (2, 3) 0 16 1995 488 3 (2, 4) 0 11 NS A decrease in consumption in both girls and boys, but neither significant Snack foods Boys 1985 2619 12 (11, 13) 0 27 1995 544 12 (9, 14) 0 29 NS Girls 1985 2591 12 (11, 13) 0 33 1995 488 12 (10, 14) 0 36 NS Marginal increase percentage consuming in both girls and boys Soup 36 (31, 41) Boys 1985 2619 0 9 30 (19, 41) 1995 544 0 7 NS 35 (31, 40) Girls 1985 2591 0 11 20 (12, 28) 1995 488 0 6 p 0.01 Mean intake and proportion decreased in both girls and boys, but mean intake difference only significant in girls 41 Sugar products and dishes Boys 1985 2619 17 (16, 18) 9 75 1995 544 27 (20, 34) 6 61 p 0.01 Girls 1985 2591 11 (11, 12) 6 68 1995 488 26 (21, 31) 3 55 p 0.01 Proportion consuming decreased in both girls and boys, but the mean intake increased significantly in both girls and boys Vegetable products & dishes Boys 1985 2619 194 (187, 201) 165 82 1995 544 203 (186, 221) 157 79 NS Girls 1985 2591 161 (156, 166) 145 84 1995 488 181 (166, 196) 150 84 NS Insignificant increase in mean intake in both girls and boys. Decrease in proportion of boys consuming, whilst girls remained stable. (16) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Gliksman MD, Lazarus R, Wilson A. Epidemiology and Biostatistics Unit, Department of Community Medicine, University of Sydney, Westmead Hospital, Westmead Australian schools N=9000 of which 5211 gave complete dietary information May and October 1985 Inclusion criteria: aged 7-15 years (only 10-15 years for dietary component) Secondary analysis of the National Dietary Survey of Australian School Children 1985 24 hour diet record Children trained on practical measures for recording (in groups of 5) Each student interviewed individually 24 hours later to clarify information Mean (SD) intake energy/day, % energy as protein, carbohydrate, sugar, fat, SFA, MUFA and PUFA, P:S ratio and fibre for each age group divided into male and female. 42 Results Nutrients 10 years 11 years 12 years 13 years 14 years 15 years Energy (Kj) M 8035 (2323) F 7034 (1940) M 8516 (2639) F 7397 (2107) M 8835 (3169) F 7688 (2432) M 9864 (3649) F 7662 (2378) 10752 (3881) 7921 (2709) 11705 (4238) 7592 (2653) M 14.9 (3.6) F 14.7 (3.6) M 49.1 (7.8) F 49.3 (6.7) M 24.0 (8.7) F 24.7 (8.3) M 35.8 (7.1) F 35.7 (5.9) M 15.5 (3.5) F 15.3 (3.2) M 12.7 (2.9) F 12.7 (2.5) M 5.0 (2.3) F 5.1 (2.1) M 0.34 (0.19) F 0.36 (0.19) M 2.24 (0.99) F 2.21 (0.86) M 15.1 (3.7) F 14.5 (3.4) M 48.1 (7.2) F 49.5 (7.6) M 23.2 (7.9) F 24.5 (7.8) M 36.6 (6.6) F 35.6 (6.6) M 15.5 (3.4) F 15.3 (3.6) M 13.1 (2.7) F 12.6 (2.7) M 5.3 (2.3) F 5.1 (2.0) M 0.37 (0.21) F 0.36 (0.19) M 2.21 (0.89) F 2.18 (0.86) M 14.6 (3.5) F 14.3 (3.5) M 48.9 (7.7) F 48.9 (7.6) M 24.3 (9.0) F 25.3 (0.3) M 36.3 (6.9) F 36.6 (6.9) M 16.0 (3.9) F 15.9 (3.6) M 12.9 (2.7) F 13.0 (2.8) M 4.9 (2.5) F 5.1 (2.4) M 0.34 (0.23) F 0.34 (0.20) M 2.15 (0.97) F 217 (0.99) M 14.9 (4.0 F 14.2 (3.5) M 48.5 (8.1) F 49.0 (8.0) M 23.8 (8.7) F 25.0 (8.4) M 36.3 (6.9) F 36.6 (7.1) M 15.7 (3.8) F 15.6 (3.9) M 13.O (2.8) F 12.9 (2.9) M 4.9 (2.2) F 5.2 (2.4) M 0.34 (0.20) F0.37 (0.26) M 2.16 (0.89) F 2.24 (0.97) 14.6 (3.5) 14.7 (4.0) 48.7 (7.5) 48.6 (8.2) 24.6 (8.4) 25.1 (8.4) 36.5 (6.4) 36.3 (7.1) 15.9 (3.6) 15.8 (3.9) 13.0 (2.7) 12.9 (3.0) 4.9 (2.2) 5.0 (2.3) 0.34 (0.21) 0.34 (0.20) 2.10 (0.82) 2.34 (1.10) 15.0 (3.5) 15.0 (4.0) 48.5 (7.1) 48.9 (8.8) 24.3 (7.4 ) 25.2 )9.3) 36.0 (6.3) 36.0 (7.7) 15.7 (3.7) 15.4 (4.2) 12.8 (2.6) 12.8 (3.1) 4.9 (2.1) 5.1 (2.3) 0.34 (0.21) 0.36 (0.22) 2.16 (0.98) 2.36 (1.08) % energy as: Protein Carbohydrate Sugar Fat SFA MUFA PUFA P:S ratio fibre Key findings (60) No analysis of findings against recommendations Author(s)/ Principal Investigator(s) Institution(s) Jenner DA, English DR, Vandongen R, Beilin LJ, Armstrong, BK, Miller MR, Dunbar D. Setting Sample size Study duration Department of Medicine, University of Western Australia, Perth WA Health Promotion Services, Health Department of Western Australia, Perth WA Perth metropolitan area public schools n=1066 in 1985 n=1311/1565 in 1988 (further recruitment) n= 555/941 in 1991 n= 583 in 1994 April and August 1985 April and August 1988 April and September 1991 July and September 1994 43 Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Analysis Outcome Measures 1985; Boys n=434 Mean age 9.0 (0.4) Range 7.5-10.5 years. Girls n=450 Mean age 9.0 (0.3) Range 8.3-10.6 years INLCUSION CRITERIA: Year 4 students from 26 schools in metropolitan Perth. 1988; Mean age 12.0 years (0.4) INCLUSION CRITERIA: participated in 1985, or in year 7 classes at one of the original schools 1991; Boys n=289 Mean age 15.07 Age Range 15.00-15.08 years. Girls n=266 Mean age 15.04 Range 15.0415.11 years INCLUSION CRIETRIA: Year 10 students who had participated in either or both of the 1985 and 1989 surveys. 1994; Boys n=301 Girls n=282 Mean age 18.0 years (CI 18.0-18.1) INLCUSION CRITERIA: 18 year olds who had participated in all or any of the surveys in 1985, 1989 and 1989. Cohort- cross-sectional survey every 3 years (with some further recruitment at each year) 1985: FFQ questionnaire completed by parents; 160 food items, referring to how many times they had been eaten in the previous week 1988:2 consecutive day 24 hour diet records completed by children. Type, brand and amount of each food item consumed. Children provided with standard measuring cups and spoons. Dietitian reinforced instructions day prior to completion of 2-day record and returned on completion to go over record with each child individually, where food models were used. 1991:24 hour diet records completed by children (as above) 1994: As above 1985: Nutrient intake estimated using CSIRO Human Nutrition Dividsion Freqhew computer program 1988: Nutrient intakes computed using CSIRON Diaryan program 1991: NUTTAB (1991-1992) program used for nutrient analysis 1994: As above Energy Protein Carbohydrate Simple sugar Complex carbohydrate Total Fat SFA MUFA PUFA Cholesterol Fibre 1985 Mean intake/day (SD) Range Divided into boys and girls 1988 Mean intake/day (SD) th th 10th, 50 and 90 percentile. Boys and girls 1991 Mean intake/day (CI) girls and boys Not measured 1994 Mean intake (CI) Male and female Not measured Mean intake (CI) Male and 44 % energy from: Fat Carbohydrate Sugar SFA PUFA MFA P:S ratio Sodium Potassium Calcium Magnesium Iron Zinc Riboflavin Thiamin Vitamin C Vitamin A frequency consumption of particular food stuffs Results Key findings Not measured Mean intake/day (CI) girls and boys female Not measured Mean intake/day (SD) Range Divided into boys and girls Not measured Mean intake (CI) divided into girls and boys (higher and lower cardiovascular risk Not measured Not measured Mean (CI) males and females 1985 Nutrient (mean intake (SD) (range)) Boys Girls Energy (MJ) Protein (g) Total carbohydrates (g) Simple carbohydrates (g) Complex carbohydrates (g) Fibre (g) Total fat (g) Saturated fat (g) Monounsaturated fat (g) Polyunsaturated fat (g) Cholesterol (mg) Sodium (g) Potassium (g) Calcium (g) Magnesium (g) 7.45 (1.8) (3.33-17.8) 62.7 (15.0) 25-157 233.5 (61.7) (104-569) 100.6 (38.0) (25-289) 132.9 (37.8) (57-295) 19.2 (5.9) (6.8-56.4) 72.9 (19.4) (32-166) 28.7 (8.2) (9.6-68.8) 24.0 (7.1) (8.5-61.9) 13.3 (5.1) (2.5-34.8) 0.22 (0.09) (0.08-0.84) 2.64 (0.71) (1.05-6.25) 2.37 (0.67) (1.09-6.79) 0.86 (0.29) (0.27-2.23) 0.23 (0.07) (0.11-0.63) 6.92 (1.85) (2.63-20.4) 58.0 (15.5) (20-212) 215.7 (58.6) (96-613) 94.3 (35.5) (22-324) 121.4 (36.6) (43-353) 18.1 (5.4) (6.54-60.69) 68.3 (21.0) (20-212) 27.1 (9.0) (5.1-84.7) 22.8 (7.6) (4.8-73.7) 12.0 (5.0) (2.6-43.7) 0.20 (0.09) (0.01-0.82) 2.41 (0.71) (1.02-7.35) 2.25 (0.66) (1.03-7.62) 0.77 (0.30) (0.18-2.54) 0.21 (0.06) (0.09-0.68) No analysis against recommendation only blood pressure 1988 45 Energy (MJ) Protein (g) Simple carbohydrates (g) Complex carbohydrates (g) Fibre (g) Total fat (g) Saturated fat (g) Monounsaturated fat (g) Polyunsaturated fat (g) Cholesterol (mg) Sodium (g) Potassium (g) Calcium (g) Magnesium (g) % energy from : fat SFA Carbohydrates Sugar Key findings Results GIRLS 7.5 (2.1) 60 (16) 111 (45) 120 (36) 17 (6) 75 (28) 30 (12) 25 (10) 13 (9) 200 (111) 2.3 (0.9) 2.3 (0.7) 0.83 (0.38) 0.22 (0.07) 36.1 (6.6) 14.3 (3/1) 49.6 (6.8) 23.0 (7.6) 36.5 (6.2) 14.4 (3.1) 49.5 (6.2) 23.4 (7.0) Mean nutrient intake consistently higher in boys Both boys and girls intake of fat and saturated fat above recommendations 1991 Energy (mJ) % energy from: Carbohydrate Protein Fat Sugar SFA MUFA PUFA Key findings BOYS 8.6 (2.3) 71 (21) 124 (52) 140 (48) 19 (8) 84 (30) 34 (13) 29 (11) 14 (9) 228 (124) 2.7 (1.1) 2.6 (0.9) 0.99 (0.43) 0.26 (0.09) BOYS 11.5 (11.1, 11.9) GIRLS 7.5 (7.3, 7.8) 47.0 (46.3, 47.6) 15.9 (15.5, 16.2) 34.8 (34.2, 35.4) 20.9 (20.3, 21.6) 15.5 (15.1, 15.9) 11.8 (11.6, 12.1) 4.8 (4.6, 5.1) 46.8 (46.0, 47.6) 15.4 (15.0, 15.8) 35.3 (34.5, 36.0) 20.8 (20.0, 21.6) 15.4 (14.9, 15.8) 12.0 (11.7, 12.3) 5.3 (5.1, 5.6) 51.1 % of girls and 59.5% of boys intake above protein requirements 66.9% of girls and 65.7% of boys intake above recommendations for fat 52.3% of girls and 53.6 % of boys intake above recommendations for sugar 94.0 of girls and 94.8% of boys intake above recommendations for saturated fat 79.3 % of girls and 81.0% of boys above recommendations for monounsaturated fat 2.6% of girls and 1.7% of boys above recommendations for polyunsaturated. 46 Results 1994 DAILY INTAKE Energy (mJ) % energy from: Carbohydrate Protein Fat Sugar Fibre (g) SFA MUFA PUFA P:S ratio Calcium (mg/MJ) Magnesium (mg/MJ) Iron (mg/MJ) Zinc (mg/MJ) Potassium (g/mJ) Sodium (g/MJ) Niacin equiv (mg/MJ) Riboflavin (mg/MJ) Thiamin (mg/MJ) Viitamin C (mg/MJ) Vitamin A Eq (μg/MJ) DAILY FREQUENCY OF CONSUMPTION OF FOODS (per day) Cereals Convenience foods Dairy foods Non-alcoholic beverages Eggs Fats Fish Fruit Ice-cream Meat Nuts and seeds Sugary foods Vegetables Low-fat foods Key findings Boys 11.6 (11.2, 12.0) Girls 7.5 (7.1, 7.7) 45.9 (44.9, 46.9) 16.7 (16.1, 17.2) 35.3 (34.5, 36.2) 23.9 (19.5, 21.4) 23.2 (21.8, 24.6) 14.8 (14.4, 15.3) 11.8 (11.6, 12.1) 4.7 (4.5, 5.0) 0.34 (0.32, 0.36) 90 (87, 93) 27 (26, 28) 1.4 (1.3, 1.4) 1.2 (1.1, 1.2) 2.9 (2.8, 3.2) 3.5 (3.6, 3.9) 3.8 (3.6, 3.9) 0.2 (0.2, 0.3) 0.2 (0.2, 0.2) 10 (9, 11) 84 (78, 90) 45.6 (44.7, 46.5) 16.3 (15.9, 16.8) 35.2 (34.4, 36.1) 24.3 (20.6, 22.7) 16.9 (15.9, 17.9) 14.8 (14.4, 15.3) 11.8 (11.6, 12.1) 4.7 (4.5, 5.0) 0.34 (0.32, 0.36) 98 (93, 102) 29 (28, 30) 1.3 (1.3, 1.4) 1.2 (1.1, 1.2) 3.3 (3.2, 3.4) 3.3 (3.4, 3.4) 3.9 (3.8, 4.1) 0.3 (0.2, 0.3) 0.2 (0.2, 0.2) 12 (13, 16) 99 (92, 106) 3.4 (3.2, 3.6) 1.7 (1.5, 1.8) 2.2 (2.1, 2.5) 3.2 (3.0, 3.5) 0.4 (0.3, 0.5) 1.4 (1.3, 1.5) 0.2 (0.1, 0.3) 0.9 (0.8, 1.1) 0.4 (0.3, 0.4) 1.4 (1.3, 1.5) 0.3 (0.2, 0.3) 2.4 (2.2, 2.6) 2.6 (2.3, 2.8) 0.7 (0.6,0.8) 3.0 (2.9, 3.1) 1.6 (1.5, 1.7) 2.4 (2.2, 2.6) 3.6 (3.4, 3.8) 0.3 (0.2, 0.4) 1.3 (1.2, 1.4) 0.2 (0.3, 0.4) 1.2 (1.0, 1.3) 0.3 (0.2, 0.4) 1.1 (1.0, 1.2) 0.3 (0.2, 0.4) 1.9 (1.8, 2.1) 3.1 (2.8, 3.4) 0.9 (0.8, 1.1) Fat intake exceeding recommendations (i.e 30% of energy intake) in approximately 80% of participants Saturated fat intake was above recommendations (i.e <10% of energy intake) in more than 90% of participants 47 93% of women and 77% of men ate less fibre than recommendations (30g/day) 2.5% of men and 4.1% of women consumed the recommended amounts of fruit and vegetables (5 serves vegetable and 2 serves of fruit. (18, 27-29, 61) Author(s)/ Principal Investigator(s) Institution(s) Soanes R, Miller M and Begley A Setting Sample size Long day care centres and playgroups in the Perth metropolitan area LDCC attendees- 10 long day care centres in metropolitan areas in Perth (randomly chosen by postcode to allow for representation across socioeconomic scale) n= 47 children LDCC non-attendees- 9 playgroups n=32 3 days Inclusion- attendees: Age 2 or 3 years, attending long day care for 3 consecutive days for eight hours or more per day Non-attendees- aged 2 or 3 years, do not attend long day care for 3 consecutive days Cross-sectional comparison study No intervention 3 day weighed food record (consecutive days- weekdays) Analysed using computer analysis program SERVE Mean daily intake (1) and % of RDI (2) as mean amount: energy (kJ), fat (g), Protein (g), carbohydrate (g), fibre (g), Vitamin c (mg), Thiamin (mg), calcium (mg), iron (mg), zinc (mg) Mean daily intake (3) and % of RDI (4) during hours spent @ LDCC: energy (kJ). Fat (g), protein (g), carbohydrate (g). fibre (g), Vitamin C (mg), thiamine (mg), calcium (mg), iron (mg), zinc (mg) % of total daily nutrient intake consumed during LDC hours (5) : energy, fat, protein, carbohydrate, fibre, vitamin C, Thiamin, Calcium, Iron, zinc Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Intervention Dietary Intake Tool Outcome Measures Results Eastern Perth Public and Community Health Unit Perth WA School of Public Health, Curtin University of Technology. Perth WA Average daily micronutrient intake as mean amount (SD) 48 LDCC attenders (n=33) LDCC non-attenders 4505 (1054) 4863 (700) Energy (KJ) 38.8 (11.6) 45.1 (9.8) Fat (g) 43.5 (12.9) 43.2 (8.2) Protein (g) 140.4 (34) 148.1 (23.4) Carbohydrate (g) 11.8 (4.2) 11.1 (3.3) Fibre (g) 64.3 (41.1) 75.0 (55.4) Vitamin C (mg) 0.9 (0.5) 1.0 (0.5) Thiamin (mg) 601.9 (238.8) 681.5 (281.9) Calcium (mg) 6.6 (2.5) 7.1 (4.6) Iron (mg) 5.3 (1.6) 5.0 (1.1) Zinc (mg) Average daily micronutrient intake as percentage of RDI 311- 242 (RDI 14-18g) 309-240 Protein (g) 231 (RDI 18.8) 230 148 139 Fibre (g) 214 250 Vitamin C (mg) 180 200 Thiamin (mg) 86 97 Calcium 83-110 89-118 Iron (mg) 118 111 Zinc (mg) Average nutrient intake during hours spent @ LDCC as mean intake 1645 (615) 2014 (645) Energy (KJ) 13.9 (6.8) 18.6 (8.2) Fat (g) 14.9 (1.4) 14.5 (1.4) Protein (g) 51.9 (18.9) 64.1 (20.4) Carbohydrate (g) 5.1 (1.6) 5.1 (1.7) Fibre (g) 20.9 (10.3) 36.5 (33.3) Vitamin C (mg) 0.3 (0.2) 0.4 (0.2) Thiamin (mg) 173.3 (81.6) 212.3 (112.6) Calcium 9mg) 2.0 (0.6) 2.3 (1.7) Iron (mg) 2.0 (0.6) 1.9 (0.7) Zinc (mg) Average nutrient intake during hours spent @ LDCC as % of recommended intake for day care (50% of RDI) 166-213 (7-9 g) 161-207 Protein (g) 159 (9.4g) 154 128 128 Fibre (g) 139 243 Vitamin C (mg) 120 160 Thiamin (mg) 50 61 Calcium 9mg) 50-67 58-77 Iron (mg) 89 84 Zinc (mg) Percentage of total daily nutrient intake consumed during LDCC hours 49 Energy (KJ) Fat (g) Protein (g) Carbohydrate (g) Fibre (g) Vitamin C (mg) Thiamin (mg) Calcium (mg) Iron (mg) Zinc (mg) Key findings 37.8 (15.2) 37.9 (18.2) 38.6 (16.1) 38.4 (15.0) 46.2 (16.2) 42.5 (24.8) 31.4 (19.2) 32.7 (18.6) 33.2 (14.3) 39.6 (15.3) 41.6 (11.6) 41.1 (13.8) 35.7 (10.8) 43.7 (13.1) 48.0 (16.9) 50.3 (28.8) 41.1 (29.0) 34.2 (15.3) 35.4 (13.4) 38.5 (14.0) Participants unable to meet 50% of RDIs during LDC hours Mean energy intake 6-14% lower than in other Australian studies and 12 to 21% lower than the NNS Similar results regarding energy intake to other Australian studies in LDCC Average daily calcium intakes lower than RDIs and findings of NNS (but similar to findings in other LDCC centre studies) Average iron intake lower than RDI, with only 1/3 consumed in LDCC hours Fibre intake higher than recommended levels in both groups LDCC attenders consumed less energy and fat than non attenders (13) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Sciberras M, Darnton-Hill I. New South Wales Department of Health, Southern Metropolitan Health Region Nutrition subsection, School of Public Health and Tropical Medicine and Human Nutrition Unity, University of Sydney 3 public schools in inner city Sydney n=203 Unclear Year 5 and 6 students 51% boys Mean age 10.75years, age range 9.3-12.9 years 77% born in Australia 50% of the families in lower socioeconomic strata Cross-sectional survey 24 hour recall (via interview with community health care workers), with the use of food models to estimate 50 serving size. Outcome Measures Mean intake (SD) of boys and girls: energy, protein, calcium, iron, thiamine, riboflavin, ascorbic acid, retinol equivalents, niacin equivalents, sodium Mean intakes as % of Australian RDIs by ethnicity, boys and girls (10-12 years) Results only in graph Mean intake as % of Australian RDIs by socioeconomic status Results only in graph Mean intake as % of Australian RDIs by weight category (underweight, normal, overweight, obese) Results only in graph Results Mean apparent nutrient intake Energy (MJ) Protein (g) Calcium (g) Iron (mg) Thiamine (mg) Riboflavin (mg) Ascorbic Acid (mg) Retinol equiv (μg) Niacin equiv (mg) Sodium (g) Key findings 6% of the sample (12/203) did not eat breakfast on the day of the survey 26% of the total energy intake was provided by snacks, 17% by breakfast, 22% lunch and 35% evening meal Very minor relationship between nutrient intake and ethnicity, despite varying dietary intake Higher socioeconomic status (managers/professionals) associated with higher intakes (with exception of calcium and riboflavin) Unskilled group second highest nutrient intake Lower socioeconomic status (unemployed/pensioners) associated with lower nutrient intakes Inverse relationship between nutrient intake and weight category Boys (n=93) Mean (SD) 8.8 (3.2) 69 (32) 0.6 (0.7) 10.7 (5.3) 0.9 (0.4) 1.9 (1.4) 151 (214) 823 (539) 26.2 (11.8) 2.3 (1.7) Girls (n=90) Mean (SD) 8.7 (3.4) 69 (35) 0.6 (0.6) 10.9 (5.2) 0.9 (0.5) 1.7 (1.0) 122 (180) 832 (942) 24.8 (11.5) 2.5 (3.2) (17) 1989 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria Gelissen IC, Wall P, Liburne A-M, Truswell AS Human Nutrition Unit, Department of Biochemistry, The University of Sydney, NSW 15 long day care centres (LDCC) in inner city Sydney (2 centres from each of the 7 municipalities areas) n=15 LDCC, n=112 children 2 consecutive years; September-October 1989 and June-July 1990 Inclusion criteria: LDCC’s defined as; preschool school child care centres open from 7.30am to 5.30pm. Age of children 3-5 years, children included must be present for morning snack, lunch and afternoon snack. 51 (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Results Exclusion criteria: LDCC’s affiliated with universities and hospitals Cross sectional survey 3-day weighed food record undertaken by trained assistants Analysed using NUTTAB food composition database Mean (SD) daily intake: energy, protein, fat, cholesterol, carbohydrate, sugar, starch, fibre, retinol equivalents, thiamine, riboflavin, niacin equivalents, vitamin C, zinc, iron, magnesium, calcium, phosphorus, sodium and potassium. Mean % of energy from protein, fat and carbohydrate Mean daily intake whilst at LDCC as percentage of recommended dietary intakes (RDI) 78 children completed 3 weighed records, 20 completed 2 weighed records. Therefore 274 record days of 98 children included 52 Energy (kJ) Protein (g) Fat (g) Cholesterol (mg) Carbohydrate (g) Sugar (g) Starch (g) fibre (g) retinol equivalents (μg) Thiamin (mg) Riboflavin (mg) Niacin equivalents (mg) Vitamin C (mg) Zinc (mg) Iron (mg) Magnesium (mg) Calcium (mg) Phosphorus (mg) Sodium (mg) Potassium (mg) % Energy - Fat - Protein - Carbohydrate Ratio polyunsaturated/ saturated fat 2 years 2.7 (2.5-2.8) n= 7 1762 (363) 15 (3) 18 (5) 55 (42) 51 (14) 26 (11) 25 (7) 5.2 (2.6) 962 (1359) 3years 3.4 (3.0-3.9) n=28 2100 (505) 18 (5) 20 (6) 62 (38) 62 (15) 34 (11) 28 (9) 5.4 (1.7) 601 (1082) 4 years 4.3 (4.0-4.9) n=54 2459 (619) 22 (7) 23 (7) 91 (74) 73 (17) 44 (13) 29 (9) 6.1 (2.2) 445 (675) 5 years 5.1 (5.0-5.2) n=9 2519 (670) 21 (8) 21 (6) 119 (117) 82 (20) 55 (16) 27 (9) 6.5 (2.0) 686 (1107) All ages 4.0 (2.5-5.2) n=98 2312 (613) 20 (6) 22(7) 83 (7) 69(18) 41 (15) 28 (9) 5.9 (2.1) 549 (901) 0.35 (0.18) 0.60 (0.43) 6.4 (1.9) 0.44 (0.2) 0.66 (0.44) 7.5 (2.4) 0.44 (0.17) 0.67 (0.32) 7.8 (2.3) 0.44 (0.15) 0.71 (0.28) 7.5 (2.6) 0.43 (0.18) 0.67 (0.36) 7.6 (2.3) 42 (20) 2.0 (0.6) 2.5 (0.5) 54 (11) 142 (54) 256 (53) 524 (187) 594 (80) 68 (31) 2.3 (0.7) 2.7 (0.5) 67 (16) 212 (104) 316 (102) 583 (206) 751 (182) 85 (37) 2.8 (0.9) 3.0 (0.8) 78 (21) 302 (131) 384 (111) 626 (228) 933 (243) 117 (42) 2.7 (0.9) 3.3 (1.0) 77 (21) 265 (70) 364 (96) 470 (84) 1038 (259) 80 (38) 2.6 (0.9) 2.9 (0.7) 73 (20) 261 (125) 353 (110) 592 (213) 867 (249) 37 (8) 15 (3) 51 (14) 35 (4) 15 (3) 50 (5) 35 (4) 15 (2) 49 (5) 31 (3) 14 (3) 55 (5) 35 (5) 15 (3) 49 (6) 0.37 (0.11) 0.40 (0.14) 0.32 (0.13) 0.31 (0.14) 0.34 (0.14) % RDI Energy (kJ) Protein (g) retinol equivalents (μg) Thiamin (mg) Riboflavin (mg) Niacin equivalents (mg) Vitamin C (mg) Zinc (mg) Iron (mg) Magnesium (mg) Calcium (mg) 35 (9) 113 (35) 168 (284) 82 (34) 68 (37) 72 (22) 268 (127) 48 (15) 48 (12) 74 (20) 39 (18) 53 Phosphorus (mg) Sodium (mg) Potassium (mg) Key findings 57 (17) 40 (16) (upper limit) 65 (18) (lower limit) Whilst at LDCC most nutrients consumed in quantities recommended by NSW Health i.e. at least half of the RDI Energy, calcium. Zinc and iron intake below recommended 50% of RDI Retinol and vitamin C intake above 100% of RDI from LDC meals (14) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Jenner DA , Neylon K, Croft S, Beilin LJ, Vandongen Dietary Intake Tool (1) Food frequency questionnaire (FFQ)- including 175 food items. Referred to the number of times during the previous week the food had been eaten completed by children in class time (twice; at beginning and ending of study) N=224 (2) FFQ (as above) completed by parents via post at same time as children completed in class N=209 (3) 24-hour diet record (2 consecutive days) completed by children. Children asked to provide details on type, brand and amount of food and were given plastic measuring cups and spoons. Checked by dietitian with child present. Completed a few days after initial FFQ, and 6 times during the next 3 months. Aimed to cover each day of the week 2 times. (n=118) Outcome Measures Department of Medicine, University of Western Australia, Perth WA State primary schools Perth, WA n=225 3 months Year 7 students Inclusion: South Eastern Perth metropolitan area. Schools with two or more year 7 classes Cross-sectional survey Analysis done using Diaryn (for 24-hr records) and Freqan (FFQ) dietary analysis programs Mean (SD) nutrient intake: energy, protein, carbohydrate, simple carbohydrates, complex carbohydrates, fibre, total fat, saturated fat, monounsaturated fat, polyunsaturated fat, cholesterol, potassium, calcium (results for n=111) 54 Results Key findings Mean (SD) 14 24-hr records 2 24hr records 3 24 records Energy (MJ) Protein (g) Total carbohydrates (g) Simple carbohydrates (g) Complex carbohydrates (g) Fibre (g) Total fat (g) Saturated fat (g) Monounsaturated fat (g) Polyunsaturated fat (g) Cholesterol (mg) Potassium (g) Calcium (g) 8.0 (1.9) 66 (14) 242 (60) 111 (39) 130 (34) 17 (5) 81 (23) 36 (16) 27 (7) 11 (4) 218 (71) 2.6 (0.7) 0.8 (0.3) 8.2 (2.5) 70 (19) 250 (77) 116 (50) 134 (46) 17 (7) 81 (33) 35 (22) 27 (9) 12 (7) 239 (138) 2.6 (1.1) 0.9 (0.4) 8.2 (2.3) 69 (17) 251 (74) 118 (49) 133 (40) 17 (6) 82 (30) 36 (20) 27 (9) 11 (6) 235 (107) 2.5 (0.9) 0.9 (0.4) FFQ (children) 10.9 (5.1) 89 (45) 313 (145) 142 (79) 171 (84) 28 (13) 121 (63) 48 (26) 42 (23) 19 (11) 314 (189) 3.3 (1.6) 1.2 (0.6) FFQ (parents) 9.7 (2.3) 81 (20) 273 (70) 122 (41) 151 (45) 24 (7) 110 (29) 43 (13) 38 (11) 18 (7) 282 (104) 2.9 (0.8) 1.0 (0.4) ‘Poor agreement between the reference method and the FFQ methods. Agreement between the reference methods and methods based on two or three diet records in the series was good’ (24) 1990 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Intervention Williams H, Woodward D, Ball P, Cumming F, Hornsby H, Boon J Department of Biochemistry & Department of Psychology, University of Tasmania Department of Human Nutrition, Deakin University Geelong, Victoria Tasmanian schools n= 2082/2099 (17 students excluded mainly due to unreliable data) Unclear 50% male, 25% in each of the 4 grades studied 21% aged 12 or less 25% aged 13 26% aged 14 28% aged 15 or more 79% of students from government schools 50% of participants from southern region of Tasmania The participants were deemed representative of the student population grades 7-10 in Tasmania Inclusion: students in grade 7 (age 12), 8 (age 13), 9 (age 14), 10 (age 15) Cross-sectional survey No intervention 55 Dietary Intake Tool Outcome Measures Results Notes Printed 12 page booklet able to be completed in 30 minutes Questions were concerning 22 ‘commonly available’ foods and the students like/dislike, perceived healthiness, how often eaten by adults, how often eaten by friends, own frequency of consumption (days of usage in an average week) Tested for reliability using test-retest format with 2 week interval (n=41)- mean within-individual across items correlation was 0.72 (p<0.01) % usage at all in average week for 22 common foods Median usage (days/week) of common foods Mean consumption frequency (days/week) (SD) Foods Using at all in average week Median usage (days/week) Bread Breakfast cereal Biscuits Cake Apple Orange juice Potato Tomato Chicken Lamb Sausages Steak Cheese Ice cream Milk, full fat Milk, low fat Butter Margarine, polyunsaturated Margarine, other Soft drink Hot chips Meat pie 100 87 92 82 94 83 96 67 92 90 83 89 90 86 86 39 60 68 47 93 81 63 7 5 3 1 4 3 4 1 1 1 1 1 2 2 4 0 1 3 0 5 1 1 Mean consumption frequency (SD) 5.9 (1.6) 4.6 (2.6) 3.5 (2.2) 1.8 (1.6) 3.8 (2.2) 3.3 (2.5) 4.0 (1.9) 1.7 (1.6) 1.5 (1.1) 1.6 (1.1) 1.3 (1.1) 1.7 (1.2) 2.8 (1.9) 2.4 (1.9) 4.0 (2.7) 1.8 (2.6) 2.7 (2.8) 3.6 (3.9) 2.1 (2.7) 4.4 (2.4) 1.5 (1.3) 1.1 (1.2) Results also explored for urban and rural differences in consumption, whereby there were significant differences in consumption (37) (39, 62) 1992 Author(s)/ Principal Nowak M 56 Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Intervention Dietary Intake Tool Outcome Measures Results Department of Public Health and Tropical Medicine, James Cook University of North Queensland, Townsville Australia North Queensland private high schools; Townsville, Cairns and Charters Towers n=791 students (n=12 schools) Survey administered between May and November 1992 Year 8 students 370 girls and 413 boys Mean age 12.9, Age range 12-15 years Cross-sectional survey No intervention Self-completed questionnaire based on NEAT food intake questions - 8 demographic questions - 15 weight behaviour questions - 15 questions related to perception of weight or body shape - 18 questions regarding weight related beliefs and attitudes - 27 questions food intake - food habits 8 questions - food and nutrition related beliefs 11 questions - attitudes 5 questions - concerns 7 questions - sources of information about food and nutrition 8 questions - nutrition knowledge 10 questions Administered by teachers and completed anonymously during a single school period No. of times particular food/drink consumed the previous week (% of n) Food/drink Sex (N) 0-1 times (%) 2-4 times (%) 5-6 times (%) 7 times (%) Bread Male (n=403) Female (n=366) Male (n=381) Female (n=346) Male (n=403) Female (n=367) Male (n=395) Female (n=361) Male (n=396) Female (n=367) Male (n=400) 3.7 6.8 26 24.9 40.9 40.6 16.0 7.5 5.6 3.3 16.0 12.9 18.9 51.7 49.7 30.8 32.2 28.1 31.6 12.6 9.8 39.5 16.9 17.5 12.1 11.6 9.4 7.9 21.0 19.7 12.6 7.1 25.5 66.5 57.1 10.2 13.9 18.9 19.4 34.9 41.3 69.1 79.8 19.0 Rice or pasta Wholemeal/whole grain products Fruit (inc. juice) Green or yellow vegetables Potatoes 57 Dairy products Low fat milk Meat/fish/chicken High fat savoury foods High fat sweet foods High sugar drinks Key findings Notes Female (n=362) Male (n=391) Female (n=359) Male (n=402) Female (n=367) Male (n=384) Female (n=350) Male (n=387) Female (n=344) Male (n=396) Female (n=358) Male (n=403) Female (n=364) 13.5 2.6 3.1 74.4 70.3 4.7 2.6 6.0 10.5 12.4 11.2 5.5 7.4 39.2 9.0 8.6 9.2 9.0 20.3 16.0 25.8 39.5 25.7 27.1 19.6 30.8 24.3 6.4 12.8 3.0 4.1 20.8 21.7 16.3 19.8 18.2 19.0 14.6 17.0 22.9 82.1 75.5 13.4 16.6 54.2 59.7 51.9 30.3 43.7 42.7 60.3 44.8 The results showed few gender differences between consumption. Green vegetables consumed daily by more girls Girls ate significantly less fat on meat, skin on chicken, sausages, fried foods and takeaways Girls ate significantly more fruit than boys Boys consumed more breads and cereals, soft drinks and cordials than girls Dairy products: milk or cheese or yoghurt High fat savoury foods: sausages, meat fat, chicken skin, fried foods, takeaways High fat sweet foods: ice cream, muesli bars, cakes High sugar foods; soft drink, lollies or chocolate (63-65) 1993 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Nowak M, Crawford D, Buttner P School of Public Health and Tropical Medicine, James Cook University of North Queensland, Townsville Faculty of Health and Behavioural Sciences, Deakin University Victoria 4/6 private high schools in Townsville (Queensland, Australia) 902 Data collection in 1993 High school students in year 8, 10-12 Year 8: n=254 (144 males, 110 females), Mean age 12.9 (0.5) Year 10 n=254 (123 males, 131 females), Mean age 15.0 (0.7) Year 11 n=251 (135 males, 116 females) mean age 15.9 (0.7) Year 12 n=143 (85 males, 58 females) Mean age 17.1 (0.8) Cross-sectional Self-completed questionnaire based on NEAT food intake questions 58 Outcome Measures Results - 8 demographic questions - 15 weight behaviour questions - 15 questions related to perception of weight or body shape - 18 questions regarding weight related beliefs and attitudes - 27 questions food intake - food habits 8 questions - food and nutrition related beliefs 11 questions - attitudes 5 questions - concerns 7 questions - sources of information about food and nutrition 8 questions - nutrition knowledge 10 questions Administered by teachers and completed anonymously during a single school period % of students who consumed core foods on each day during the week prior to the study (total and school year groups): cereal, fruit, vegetable, dairy, meat, all 5 core foods, fruit (including dried. excluding fruit), all core food excluding fruit juice. Median of the number of days during the previous week that some non-core foods were consumed: soft drinks, ice cream, muesli bars, lollies or chocolates, cakes and biscuits, chips or twisties, sausages, fried food, other take-away, Core food gp Cereal M F Fruit M F Vegetable M F Dairy M F Meat M F All 5 core foods M F Fruit (incl dried) M F All 5 core foods excluding fruit juice M F Year 8 (% who consumed) 92.9 94.2 61.2 78.3 82.1 93.4 83.0 85.1 74.0 81.9 32.1 55.2 26.3 36.1 Year 10 Year 11 Year 12 Total 98.3 92.0 76.0 77.5 89.2 96.9 87.6 76.4 88.4 75.2 56.7 50.9 40.2 36.4 93.7 87.8 63.9 73.0 86.4 92.1 85.4 69.3 80.6 72.9 44.5 36.1 23.1 36.9 93.8 92.6 63.9 81.5 90.5 94.8 85.4 65.5 75.0 60.3 47.4 33.3 20.5 29.8 94.7 91.5 66.2 77.0 86.6 94.4 85.3 75.1 79.7 74.2 44.9 45.6 28.0 35.6 18.9 29.6 32.4 22.9 16.8 19.6 21.8 15.1 22.3 22.7 None coreFood or drink median days/week consumed 59 Soft drinks M F Ice-cream M F Muesli Bars M F Lollies or M chocolates F Cakes & M biscuits F Chips or M Twisties F Sausages M F Fried food M F Other take- M Away F 4 (2-7) 3 (1-5) 2 (1-5) 2 (1-4) 0 (0-2) 0 (0-3) 3 (1-5) 3 (1-5) 2 (1-4) 3 (1-4) 2 (1-4) 2 (1-4) 1 (0-2) 1 (1-3) 2 (1-4) 1 (1-3) 1 (1-3) 1 (1-2) 5 (3-7) 3 (2-6) 2 (0-5) 1 (0-2) 0 (0-3) 0 (0-1) 2 (1-4) 3 (1-4) 3 (1-4) 3 (1-4) 2 (1-4) 2 (1-3) 1 (0-2) 1 (0-2) 2 (1-3) 1 (0-2) 1 91-3) 1 (1-2) 5 (3-7) 3 (1-6) 2 (1-4) 1 (0-2) 0 (0-3) 0 (0-0) 2 (1-4) 2 (0-3) 3 (2-4) 2 (0-3) 2 (1-4) 1 (0-2) 1 (0-2) 1 (0-1) 2 (1-3) 1 (0-2) 2 (1-3) 1 (0-2) 4 (2-7) 2 (0-3) 2 (1-3) 1 (0-2) 0 (0-3) 0 (0-0) 2 (0-3) 2 (1-3) 3 (1-4) 2 (1-4) 2 (0-4) 0 (0-1) 1 (0-2) 1 (0-1) 2 (1-3) 1 (1-2) 2 (1-3) 1 (0-2) 4 (3-7) 3 (1-5) 2 (0-4) 1 (0-3) 0 (0-3) 0 (0-1) 2 (1-4) 2 (1-4) 3 (1-4) 2 (1-4) 2 (0-4) 1 (0-3) 1 (0-2) 1 (0-2) 2 (1-3) 1 (1-2) 2 (1-3) 1 (0-2) Boys ate breakfast cereal (median=6 IQR 3-7), and drank milk (median= 7 IQR 6-7) more than girls (median=3 IQR 0-6, median=7 IQR 3-7) Girls ate fruit, excluding juice (median=5 IQR 3-7), green vegetables (median=7, IQR 5-7), yellow vegetables (median=5 IQR 3-7), potatoes (median =7 IQR 3-7) on more days than boys: (median=4 IQR 2-7), (median =5 IQR 3-7) (median=4 IQR 2-6), (median= 4 IQR 3-6) Key findings The dietary intake of the majority of participants did not meet Australian dietary recommendations. Less than half (45%) consumed foods from all 5 core food groups and this was including fruit juice. If fruit juice was excluded only 22% of participants consumed foods from all 5 core food groups in the past week. Many participants consumed non-core foods frequently (66-69) 1995 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration/season Participant: McLennan, W and Podger A Australian Bureau of Statistics All states and territories of Australia, including urban and rural areas. n=3007 February 1995 and March 1996 Inclusion criteria: Australians aged 2 years and over who were residents of private dwellings 60 Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Key findings National cross-sectional survey 3 components: - 24 hour recall questionnaire; participants interviewed by trained nutritionists on intake day prior to the interview (from midnight until mignight) Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. - Qualitative food frequency questionnaire in participants aged >12 years. Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. This was left with participants to return via mail, written instructions were provided regarding completion. - Questions on food habits and attitudes Mean daily intake of major food groups in males and females aged 2-3, 4-7, 8-11, 12-15 and 16-18 years % participants consuming each of the major food groups in males and females aged 2-3, 4-7, 8-11, 12-15 and 16-18 years. (results recorded) Mean daily energy, macronutrient and micronutrient intake in males and females aged 2-3, 4-7, 8-11, 12-15 and 16-18 years Mean contribution of macronutrients to energy intake in males and females aged 2-3, 4-7, 8-11, 12-15 and 1618 years Outlined in Cook et al (25, 26) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participants: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Magarey A, Daniels LA, Smith A National Health and Medical Research Council Department Public Health, School of Medicine, Flinders University South Australia Eat Well SA, Women’s and Children’s Hospital South Australia All states and territories of Australia, including urban and rural areas. n=3007 February 1995 and March 1996 Inclusion criteria: Australians aged 2 years and over who were residents of private dwellings Secondary analysis of the 1995 National Nutrition Survey dataset 3 components: - 24 hour recall questionnaire; participants interviewed by trained nutritionists on intake day prior to the 61 Outcome Measures Results interview (from midnight until midnight) Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. - Qualitative food frequency questionnaire in participants aged >12 years. Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. This was left with participants to return via mail, written instructions were provided regarding completion. Questions on food habits and attitudes % consuming any fruit and vegetable % of n (who consumed any) consuming particular fruit and vegetable on the day prior to the survey % contribution of particular fruit/vegetable to total fruit/vegetable intake Median (interquartile range) serves of fruit and vegetable consumed on the day prior to the survey (comparison with recommendations of the Australian Guide to Healthy Eating) Proportion of participants reporting no, poor or adequate intake of fruit and vegetables % consuming any fruit and vegetables 73% boys (1126) and 75% (1097) girls consumed some fruit. 79% boys (1211) and81% ( 1203) girls consumed some vegetable Contribution to total % consuming (boys) Food sub-category intake 45 54 Fruit juice 25 44 Pome 8 25 Tropical 8 19 Citrus 7 12 Other 4 7 Stone 1 5 Dried 1 4 Berry 1 3 Mixtures <1 1 Fruit based-dish 49 65 Potato 7 36 Root 4 29 Leaf and stalk 7 28 Other vegetable & combination 7 27 Peas and beans 7 25 Other fruiting vegetables 6 Tomato and tomato products 22 6 18 Cruciferous vegetables 1 1 Vegetable dishes 5 6 Legume dishes 1 2 Legumes % consuming (girls) 54 44 25 20 13 11 7 3 4 <1 60 40 32 28 Contribution to total intake 45 24 8 8 7 6 1 1 2 <1 42 9 5 8 28 31 27 16 3 5 1 7 10 9 6 2 3 1 62 Median serves FRUIT Boys Girls 2-3 years 4-7 years 8-11 years 12-15 years 16-18 years 1.3 (0.5-2.4) (n=183) 1.4 (0.6-2.4) (n=174) 1.3 (0.5-2.2) (n=367) 1.3 (0.5-2.3) (n=345) 1.0 (0.1-2.5) (n=364) 1.1 (0.3-2.3) (n=348) 0.9 (0.0-2.3) (n=362) 1.1 (0.0-2.2) (n=342) 0.9 (0.0-1.7) (n=269) 0.7 (0.0-1.9) (n=255) VEGETABLES Boys Key findings Notes 0.8 (0.0-1.9) 1.2 (0.0-2.2) 1.8 (0.2-3.2) 2.4 (0.8-4.6) 3.0 (1.2-5.5) (n=183) (n=367) (n=364) (n=362) (n=269) Girls 0.8 (0.3-2.0) 1.3 (0.3 -2.5) 1.8 (0.2-32.) 1.1 (0.0-2.2) 2.2 (0.8-3.6) (n=174) (n=345) (n=348) (n=342) (n=255) All ages (%) 2-3 years (%) 4-7 years (%) 8-11 years (%) 12-15 years (%) 16-18years (%) BOYS N=1535 n=183 n=367 n=364 n=367 n=269 No intake 6.9 8.4 5.3 6.9 8.0 6.5 Poor intake 76.5 72.8 68.7 73.4 81.1 87.4 Adequate intake 16.7 18.8 26.0 19.7 10.9 6.0 GIRLS n= 1472 n=174 n=345 n=348 n=342 n=345 No intake 4.5 1.5 3.8 4.9 4.2 7.4 Poor intake 78.5 75.7 68.1 75.5 88.1 86.0 Adequate intake 17.0 22.8 28.1 19.5 7.7 6.6 47% of boys and 49% of boys and girls had adequate fruit intake and 34% of boys and 32% of girls had adequate vegetable intakes 17% of all surveyed had adequate fruit and vegetable consumption Adequate consumption: lower end of Australian Guide to Healthy Eating recommendation (70) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participants: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Magarey, A and Bannerman E Nutrition Unit, School of Medicine, Flinders University of South Australia Adelaide All states and territories of Australia, including urban and rural areas. n=3007 February 1995 and March 1996 Inclusion criteria: Australians aged 2 years and over who were residents of private dwellings Secondary analysis of the 1995 National Nutrition Survey data set (and comparison with 1985 data) 3 components: - 24 hour recall questionnaire; participants interviewed by trained nutritionists on intake day prior to the interview (from midnight until midnight) Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. 63 Qualitative food frequency questionnaire in participants aged >12 years. Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. This was left with participants to return via mail, written instructions were provided regarding completion. Questions on food habits and attitudes Percentage of participants with nutrient intakes <0.7 recommended dietary intakes (RDI) by sex and age for; vitamin A, thiamine, niacin, riboflavin, folate, vitamin C, calcium, iron, magnesium, zinc, potassium, phosphorus. Percentage of participants with 0, 1, 2 and 3 or more nutrient intakes <0.7 RDI by sex and age Median (interquartile range) total weight of food consumed Median (interquartile range) calcium and iron density (mg/100g food) - Outcome Measures Results % of participants with nutrient intake <0.7 RDI Vitamin A(μg) Male Female Thiamin (mg) Male Female Niacin (mg) Male Female Riboflavin (mg) Male Female Folate μg Male Female Vitamin C (mg) Male Female Calcium (mg) Male Female Iron (mg) Male Female Magnesium (mg) Male Female Zinc (mg) Male Aged 16-18 (n=268 M 254 F) Aged 12-15 (n=362 M 342 F) Aged 8-11 (n=364M 348 F) Aged 4-7 (n=367 M 346 F) Aged 2-3 (n= 183 M 174F) 2.6 0.6 3.2 0.5 5.8 4.5 15.2 18.6 268 254 0 0 0 0 0 0 0 0 15.7 22.8 0 0 0 0 0 0 0 0 1.2 0 0 0 0 0 0 0 5.4 2.0 0 0 0 0 0 0 0 0.4 1.0 4.4 7.8 11.9 0 0 0 0 0 0 0 0 0 0 4.8 1.3 12.3 22.4 6.0 21.2 29.9 22.5 9.2 31.7 4.4 11.0 0.2 2.8 0 1.2 4.1 21.7 2.6 24.2 0 0 0 0 0.2 0.8 3.3 7.8 7.4 19.5 0 0 0 0 0.4 1.5 0 43.4 0 39.0 64 Female Potassium (mg) Male Female Phosphorus (mg) Male Female % of subjects with n nutrient intakes <0.7 RDI 0 0 0.9 0 0.7 0.8 0 1.0 0 5.0 0 0 0.3 0 0 0.4 0.8 13.6 1.2 10.2 Aged 8-11 (n=364M 348 F) Aged 4-7 (n=367 M 346 F) Aged 2-3 (n= 183 M 174F) Aged 12-15 (n=362 M 342 F) Aged 16-18 (n=268 M 254 F) 0 Male Female 91.5 89.0 87.1 75.9 88.7 78.2 64.8 46.7 76.3 43.4 Male Female 3 or more Male Female 8.5 10.7 12.0 23.9 10.9 20.5 28.4 32.1 20.5 30.8 0.0 0.3 0.9 0.2 0.4 1.3 6.4 21.2 2.0 25.9 1604 (131—1907) 1368 (1113-1782) 1663 (1313-2012) 1456 (1184-1820) 1863 (1471-2251) 1604 (1267-2051) 2218 (1710-2800) 1840 (1399-2247) 2789 (2099-3820) 1991 (1377-2392) 50.3 (34.7-71.4) 53.1 (38.8-69.8) 47.2 (36.6-61.6) 44.9 (31.6-57.9) 44.4 (32.9-65.6) 46.2 (31.4-64.2) 47.4 (32.3-57.6) 40.4 (27.8-54.5) 39.7 (28.1-56.1) 36.5 (26.2-54.8) 0.44 (0.34-0.63) 0.51 (0.39-0.65) 0.59 (0.46-0.76) 0.57 (0.45-0.72) 0.65 (0.49-0.83) 0.59 (0.47-0.78) 0.67 (0.51-0.87) 0.57 (0.45) 0.56 (0.42-0.79) 0.54 (0.40-0.73) 1 or 2 Grams of food Male Female Calcium density Male Female Iron density Male Female Key findings Significant differences between the percentage of participants with RDI <0.7 for 5 of the 12 nutrient for males and 9 of the 12 nutrients for females Significant differences in the % of participants with each number category of nutrient intakes <0.7 RDI for sex and age Absolute amount food consumed increased with age. Males at each age consumed significantly more (absolute amount) than females In both males and females nutrient density was found to be greater in 8-11 and 12-15 years and least in 2-3 and 16-18 years. Nutrient density, total food intake and food intake per kg body weight greater in participants with RDI >0.7 When compared to the National dietary survey of 1985 (data for 10-15 year olds); for most nutrients the percentage of participants with intakes <0.7 RDI was greater in 1985 (but not significantly different) (71) Author(s)/ Principal Investigator(s) Institution(s) Radcliffe BC, Cameron CV, Baade PD Queen Elizabeth II Hospital Health Service District, Queensland 65 Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Public Health Services, Queensland Health Health Information Centre, Queensland Health All states and territories of Australia, including urban and rural areas. n=3007 February 1995 and March 1996 Inclusion criteria: Australians aged 2 years and over who were residents of private dwellings Secondary analysis of the 1995 National Nutrition Survey dataset 3 components: - 24 hour recall questionnaire; participants interviewed by trained nutritionists on intake day prior to the interview (from midnight until mignight) Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. - Qualitative food frequency questionnaire in participants aged >12 years. Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. This was left with participants to return via mail, written instructions were provided regarding completion. Questions on food habits and attitudes Mean total intake of energy (95% confidence interval), vitamin A, thiamine, niacin, zinc, iron and calcium over 24 hour period Mean intake from lunch and snacks of energy, vitamin A, thiamine, niacin, zinc, iron and calcium Contribution of lunch and snack intake to nutrient intake (% of RDI) AGE (years) 2-3 (n=383) Results Mean intake (24hrs) % of total mean intake contributed by lunch and snacks 4-5 (n=410) 2-3 (n=383) 4-5 (n=410) 2-3 (n=383) % of RDI met in 24hrs ENERGY (Kj) 6350 (6144-655) 7053 (6851-7256) ZINC (MG) 7.8 (7.5-8.1) 8.9 (8.5-9.2) CALCIUM (MG) 834 (790-877) 777 (738- 817) 40 (39-42) 46 (44-48) 44 (42-45) IRON (MG) 40 (39-42) 44 (42-46) 42 (40-44) 111 119 140 2-3 (n=383) 61 4-5 (n=410) 50 43 (41-45) 44 (42-47) 44 (42-45) 42 (40-44) 245 235 200 202 106 107 233 118 98 VITAMIN A (MG) 707 (657-756) 707 (665-750) 41 (40-43) 51 (50-53) 4-5 (n=410) THIAMIN (MG) 1.2 (1.2-1.3) 1.4 (1.3-1.5) 43 (41-44) 51 (50-53) 218 122 % of RDI met at lunch & snacks 6.7 (6.4-7.6) 7.2 (6.9-8.2) NIACIN (MG) 23.3 (22.4-24.2) 26.2 (25.2-27.2) 111 120 96 43 57 65 89 66 48 Key findings 50 50 90 79 The results support the notion that 50% of the RDI for children should be provided by long-day care centres in the form of one meal and 2 snacks (72) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Results Somerset SM Nutrition Unit, School of Health Science, Griffith University All states and territories of Australia, including urban and rural areas. n=3007 February 1995 and March 1996 Inclusion criteria: Australians aged 2 years and over who were residents of private dwellings Secondary analysis of the 1995 National Nutrition Survey dataset 3 components: - 24 hour recall questionnaire; participants interviewed by trained nutritionists on intake day prior to the interview (from midnight until mignight) Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. - Qualitative food frequency questionnaire in participants aged >12 years. Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. This was left with participants to return via mail, written instructions were provided regarding completion. Questions on food habits and attitudes Mean daily intake of refined sugar (grams & kJ) Mean % energy as refined sugar per day Mean intake of Refined sugar as a proportion of total sugar All outcomes reported as boys and girls, for each age from 2-18 years AGE/SEX RS intake (g) RS intake (kJ) % energy as added RS 2 (M) n= 93 2 (F) n= 114 3 (M) n= 114 3 (f) n= 86 4 (m) n=96 4 (f) n=114 5 (m) n=94 30.4 26.9 27 28.9 35 35.7 41 486.4 430.4 432 462.4 560 571.2 656 9.1 6.59 7.6 10.56 9.3 11.61 10.4 RS as proportion of total sugar 0.32 0.23 0.25 0.36 0.32 0.40 0.34 67 5 (F) n= 102 6 (M) n= 112 6 (f) n= 81 7 (M) n= 97 7 (F) n= 81 8 (m) n= 93 8 (F) n= 89 9 (m) n= 106 9 (F) n= 81 10 (m) n=89 10 (F) n=103 11 (M) n=73 11 (F) n=85 12 (M) n=113 12 (F) n=81 13 (m) n= 76 13 (F) n= 78 14(M) n= 87 14 (f) n= 60 15 (m) n=85 15 (F)n=70 16 (M)n=65 16 (F) n=78 17 (M) n=65 17 (F) n=70 18 (M) n=59 18 (F) n=76 Key findings 42.4 38.9 35.8 43.2 41.5 41.7 44 50.1 41.6 53.2 46.2 43.9 41.1 58.4 49.9 67.1 66.1 54.4 43.7 68.8 69.7 74.1 57.9 81.6 78.3 76.3 73.3 678.4 6224 572.8 691.2 664 667.2 704 801.6 665.6 851.2 739.2 702.4 657.6 934.4 798.4 1073.6 1057.6 870.4 699.2 1100.8 1115.2 1185.6 926.4 1305.6 1252.8 1220.8 1172.8 12.7 9.9 7.77 10.0 10.45 9.7 8.54 10.6 8.17 11.0 8.53 8.1 7.43 10.6 9.73 11.8 12.98 9.9 7.9 12.8 13.71 11.9 10.26 14.1 14.8 13.1 13.74 0.46 0.35 0.26 0.36 0.42 0.36 0.32 0.41 0.30 0.38 0.35 0.32 0.29 0.41 0.35 0.44 0.49 0.39 0.56 0.47 0.57 0.44 0.43 0.51 0.59 0.26 0.54 Estimates of intake made using top 100 sources of total sugar which made up 85% of boys and 82% of girls total sugar intake- therefore the results are an underestimate of true consumption. Recommendations that refined sugar should be limited to <10% of energy often exceeded (73) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Giskes K, Turrel G, Patterson C and Newman B Centre for Public Health Research All states and territories of Australia, including urban and rural areas. n=793 February 1995 and March 1996 Inclusion criteria: Australians aged 13 to 17 years and over who were residents of private dwellings Secondary analysis of the 1995 National Nutrition Survey dataset 68 Dietary Intake Tool Outcome Measures Results 3 components: - 24 hour recall questionnaire; participants interviewed by trained nutritionists on intake day prior to the interview (from midnight until mignight) - Qualitative food frequency questionnaire in participants aged >12 years. This was left with participants to return via mail, written instructions were provided regarding completion. - Questions on food habits and attitudes Mean intake of total fat, saturated fat, monounsaturated fat, polyunsaturated fat, vitamin A, folate and vitamin C, compared by socioeconomic status. Significant differences between intake via socioeconomic status; total fat, saturated fat, vitamin A, folate and vitamin C- but differences small. I.e. does not suggest that that those from disadvantaged backgrounds have less optional intakes of nutrients. (31) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Wang Z, Patterson CM, Hills AP Centre for Health and Research, Queensland Univeristy of Technology, Brisbane School of Human Movement Studies, Queensland University of Technology Brisbane All Australian states and territories n=1581 February 1995 and March 1996 Inclusion criteria: Boys and girls aged 7 to 15 years Secondary data analysis of the National Nutrition Survey 1995 3 components: - 24 hour recall questionnaire; participants interviewed by trained nutritionists on intake day prior to the interview (from midnight until mignight) Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. - Qualitative food frequency questionnaire in participants aged >12 years. Completed by parents or carers for those aged <5 years. Those aged 5-11 years provided information with assistance from parents/carers. This was left with participants to return via mail, written instructions were provided regarding completion. - Questions on food habits and attitudes Mean, 95% CI % percentage energy from fat Geometric mean, 95% CI energy intake Geometric mean, 95% CI fat intake all for boys and girls aged 7-9, 10-12 and 13-15 years. 69 Results Key findings (74) 7-9 years 10-12 years 13-15 years Nutrient % fat Boys 32.9 (32.2, 33.6) 33.2 (32.4, 34.0) 33.5 (32.7, 34.2) Girls 34.0 (33.2, 34.8) 33.3 (32.4-34.2) 32.8 (31.8, 33.8) Energy (MJ) Boys 8.8 (8.5, 9.1) 10.1 (9.7, 10.5) 11.5 (11.0, 12.0) Girls 7.7 (7.4, 8.0) 8.3 (8.0, 8.7) 8.1 (7.8, 8.5) Fat (g) Boys 78.5 (75.1, 81.9) 89.9 (85.3, 94.5) 103.0 (97.7, 108.4) Girls 70.8 (67.2, 74.5) 74.8 (70.9, 78.9) 71.8 (67.4, 76.4) A one-way ANOVA did not show a significant difference in energy and fat intake between overweight and non-overweight children Author(s)/ Principal Investigator(s) Campain AC, Morgan MV, Evans RW, Ugoni A, Adams GG, Conn JA, Watson MJ Institution(s) School of Dental Science, University of Melbourne Community Oral Health and Epidemiology, University of Sydney Department of General Practice and Public Health, University of Melbourne Murdoch Children’s Research Institute Public secondary schools North West Region of metropolitan Melbourne 920 invited 645 responded 504 completed 2 years (1995-1997) Mean age @ baseline 12.5 Inclusion criteria: year 7 students aged between 12 and 13 years Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Intervention Dietary Intake Tool Outcome Measures Prospective cohort study No intervention 4-day record with estimation portion sizes (series of total 8-16 day records, spread over weekdays, weekends and seasons) Analysed using System for Online Dietary Analysis (SODA V7) If 4-day record incomplete, supplemented by 24 hour recall. 4-day records clarified by nutritionist if required Mean energy intake Mean sugar intake % energy from sugar and starch 70 Mean daily intake of high sugar-low starch, medium sugar-medium starch, medium sugar-low starch, low sugar-low starch, low sugar-medium starch, low sugar-high starch food groups Results Mean energy intake (MJ/day) Mean sugar (g/day) Mean starch (g/day) % energy from sugar % energy from starch FOOD GROUPS High sugar-low starch Medium sugar-medium starch Medium sugar-medium starch Low sugar-low starch Low sugar-medium starch Low sugar-high starch 8.4 (2.6) 113.4 (44) 146.8 (56.2) 21.5 (5.3) 27.9 (4.9) Mean daily intake Sugar (g) 20.1 (14.8) 7.0 (6.8) 67.2 (31.6) 11.5 (8.4) 4.3 (2.7) 3.29 (2.04) Mean daily intake starch (g) 1.57 (1.38) 9.0 (9.0) 1.62 (1.45) 3.88 (3.50) 77.3 (41.1) 53.3 (38.1) (19) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Intervention Dietary Intake Tool Outcome Measures Results Kay L. Gibbons, Eleanor H. Wertheim, Susan J. Paxton, Janice Petrovich and George I. Szmukler Unclear 5 High schools Melbourne, Victoria ( girls private, boys private, 3 coeducational public) n=183 Unclear Age range 12=17 Female n=105 mean age 14.17 (1.38) Male n=78 mean age 14.06 (1.3) Cross-sectional No intervention Diet diary. Students trained how to complete diaries, using standard food models. 4-day diary completed (2 weekdays, 2 weekend days) Checklist of general foods included with diary Mean (SD) nutrient intakes/day for boys and girls: energy, protein, fat, sugar, vitamin A (retinol equivalents), thaimin, riboflavin, niacin, vitamin C, calcium, iron, zinc and fibre Nutrient Energy (mJ) Protein (g) Fat (g) Sugar (g) vitamin A (mg retinol equivalents) thaimin (mg) Girls 7.8 (3.7) 67 (31) 74 (42) 119 (62) 762 (606) 1.0 (0.6) Boys 11.0 (3.7) 90 (27) 101 (37) 178 (98) 825 (584) 1.5 (0.7) 71 riboflavin (mg) niacin (mg niacin equivalents) vitamin C (mg) calcium (mg) iron (mg) zinc (mg) fibre (g) Key findings 1.7 (1.0) 24 (11) 121 (91) 738 (476) 10.4 (4.7) 8.3 (3.7) 17 (8) 2.5 (1.2) 33 (11) 110 (101) 987 (480) 13.7 (4.5) 10.7 (3.5) 19.0 (8) Girls results showed significantly lower intakes of thiamine, riboflavin, niacin, vitamin C, calcium, iron and zinc than the results of the National Dietary Survey. Boys results showed significantly lower intakes of fat, sugar, vitamin A, thiamine, niacin, vitamin C, calcium, iron, zinc and fibre, (20) Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participants: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Intervention Vandongen R, Jenner DA, Thompson C, Taggart AC, Spickett EE, Burke V, Beiline LJ, Milligan RA, Dunbar RN Department of Medicine, University of Western Australia Department of Physical Education and Health, Edith Cowan University Western Australia n=1147 Dietary intake data n= 1047 at baseline, n=921 at follow up. n=869data available for matched pairs 9 months Year 6 classes at selected school, children aged 10 to 12 years Randomised control trial 6 groups Group 1: physical fitness. Group 2 physical fitness & school nutrition. Group 3 school nutrition. Group 4 school nutrition & home nutrition. Group 5 home nutrition. Group 6 control Physical fitness: 6 x 30 minute classes to provide children with a ‘rational basis for their activity programs. The fitness program was divided into preplanned lessons and included a range of fitness activities increasing in intensity and duration throughout the intervention. The teachers were trained in a 2 ½ day inservice regarding the program. The program was to be conducted for 15 minutes each day. Aim of program; encourage children to select physical rather than passive activities, for children to include daily fitness activities adequate enough to increase their heart rate to 150-170 beats/min for at least 15 minutes each day and improve fitness levels (Leger test and 1.6km run) School based program: 10 1 hr sessions. Teachers trained in 1 ½ day inservice. Sessions aimed to improve 72 Dietary Intake Tool Outcome Measures knowledge attitudes and eating habits. Home-based nutrition program: 5 nutrition messages using comic delivered through the schools. Comics contained educational information for both children and parents. Parents encouraged to take part by helping with homework exercises and helping to prepare healthy recipes. Control group: no additional nutrition or physical activity programs introduced other than those already being taught 2 day food diary (with set of measuring cups and spoons) Students trained in how to do diary by dietitian Mean (95% CI) intake sugar, fat, polyunsaturated fat, saturated fat, monounsaturated fat and protein (% energy intake) @ baseline and follow-up. Mean (95% CI) intake fibre, sodium and energy @ baseline and follow-up Results divided into boys and girls for each group. Fitness group (n=75) Results Sugar (% Energy) MALE Baseline Follow-up FEMALE Baseline Follow-up Total fat (% energy) MALE Baseline Follow-up FEMALE Baseline Follow-up PUFA (% Energy) MALE Baseline Follow-up FEMALE Baseline Follow-up SFA (% energy) MALE Baseline Follow-up FEMALE Baseline Follow-up MUFA (% energy) MALE Baseline Follow-up FEMALE Baseline Follow-up PUFA/SFA ratio MALE Baseline Follow-up FEMALE Baseline Follow-up 23.6 (21.8, 25.3) 21.1 (19.4, 22.8) 23.1 (21.6, 23.6) 20.4 (18.8, 22.0) 32.5 (31.3,33.7) 33.6 (32.3, 35.0) 33.5 (32.7, 34.7) 34.6 (33.4, 35.8) 4.6 (4.2, 5.0) 4.8 (4.4, 5.3) 4.7 (4.3, 5.0) 4.8 (4.4, 5.3) 13.7 (13.2,14.3) 14.2 (13.6, 14.9) 14.3 (13.6, 14.9) 14.7 (13.9, 15.4) 11.6 (11.1, 12.1) 12.0 (11.4, 12.6) 11.9 (11.4, 12.4) 12.5 (11.9, 13.2) 0.35 (0.32, 0.38) 0.36 (0.32, 0.39) 0.35 (0.31, 0.38) 0.36 (0.32, 0.40) Fitness and school nutrition (n=72) 20.3 (21.3, 25.3) 20.9 (18.9, 22.8) 24.3 (22.3 (26.2) 20.9 (18.9, 22.8) 33.8 (32.4, 35.2) 34.3 (32.8, 35.8) 33.2 (32.0, 34.3) 34.2 (32.8, 35.6) 5.1 (4.7, 5.5) 5.0 (4.4, 5.5) 4.8 (4.4, 5.3) 5.2 (4.7, 5.7) 13.8 (13.1, 14.6) 14.4 (13.7, 15.2) 14.1 (13.4 , 14.7) 14.0 (13.3, 14.6) 12.2 (11.6, 12.9) 12.3 (11.7, 13.0) 11.9 (11.4, 12.4) 12.5 (11.9, 13.2) 0.40 (0.36, 0.44) 0.37 (0.32, 0.42) 0.36 (0.32, 0.41) 0.39 (0.35, 0.43) School nutrition (n=73) 21.7 (20.1, 23.2) 22.5 (20.8, 24.2) 23.7 (21,9 (25.5) 21.5 (29.9, 23.1) 34.8 (33.6, 35.9) 33.6 (32.3, 34.9) 33.6 (32.3, 34.9) 34.8 (33.3, 36.3) 5.4 (5.0, 5.8) 5.1 (4.4, 5.5) 5.1 (4.8, 5.5) 4.9 (4.5, 5.3) 14.0 (13.4, 14.6) 13.9 (13.3, 14.5) 14.0 (13.3, 14.6) 14.6 (13.9, 15.3) 12.7 (12.2, 13.1) 12.1 (11.6, 12.7) 11.9 (11.4, 12.5) 12.6 (12.0, 13.2) 0.41 (0.37, 0.44) 0.38 (0.34, 0.43) 0.38 (0.35, 0.42) 0.39 (0.35, 0.43) School and home nutrition (n=54) 24.3 (22.5, 26.1) 21.5 (19.7, 23.3) 25.2 (23.4, 27.1) 23.2 (19.7, 23.1) 31.7 (30.4, 32.9) 34.2 (32.3, 36.1) 31.4 (30.0, 32.7) 33.7 (32.4, 35.0) 5.0 (4.6, 5.5) 4.9 (4.6,5.6) 4.8 (4.4, 5.2) 5.3 (4.5, 5.9) 12.9 (12.3, 13.6) 14.2 (13.4, 15.0) 13.1 (12.3, 13.8) 13.6 (12.9, 14.3) 11.3 (10.8, 11.8) 12.4 (11.5, 13.2) 11.2 (10.6, 11.8) 12.1 (11.4, 12.8) 0.42 (0.37, 0.46) 0.36 (0.32, 0.40) 0.39 (0.35, 0.44) 0.43 (0.34, 0.52) Home nutrition (n=86) Control (n=63) 22.6 (21.0, 24.1) 22.4 (20.7, 24.1) 23.9 (22.2, 25.7) 23.9 (21.6, 25.9) 21.7 (20.0, 23.3) 23.3 (21.3, 25.3) 22.6 (21.0, 24.4) 21.1 (19.5, 22.6) 33.4 (32.2, 34.5) 33.4 (31.9, 34.9) 33.0 (31.6, 34.3) 31.8 (30.2, 33.4) 33.2 (32.7, 33.7) 33.2 (31.5, 34.9) 33.8 (32.5 (35.1) 35.0 (33.5, 34.6) 5.3 (4.9, 5.7) 4.7 (4.3, 5.0) 5.0 (4.5, 5.4) 4.7 (4.3, 5.1) 5.0 (4.6, 5.4) 4.7 (4.3, 5.2) 5.0 (4.5, 5.1) 4.9 (4.4, 5.4) 13.6 (13.0, 14.2) 14.1 (13.4, 14.8) 13.8 (13.1, 14.5) 13.3 (12.5, 14.1) 13.6 (12.9, 14.2) 14.2 (13.3, 15.0) 14.4 (13.6, 15.1) 15.0 (14.3, 15.7 11.9 (11.4, 12.4) 12.0 (11.4, 12.7) 11.6 (11.0, 12.1) 11.2 (10.5, 11.9) 11.6 (11.1, 12.2) 11.8 (11.1, 12.6) 12.1 (11.6, 12.6) 12.6 (11.9, 13.2) 0.42 (0.38, 0.46) 0.36 (0.32, 0.40) 0.40 (0.35, 0.45) 0.38 (0.33, 0.43) 0.39 (0.35, 0.44) 0.36 (0.31, 0.40) 0.37 (0.32, 0.41) 0.33 (0.30, 0.37) 73 Protein (% energy) MALE Baseline Follow-up FEMALE Baseline Follow-up Fibre (g/day) MALE Baseline Follow-up FEMALE Baseline Follow-up Sodium (g/day) MALE Baseline Follow-up FEMALE Baseline Follow-up Energy (MJ/day) MALE Baseline Follow-up FEMALE Baseline Follow-up Key findings 15.3 (14.6, 16.0) 15.4 (14.6, 16.2) 15.1 (14.3, 16.0) 16.0 (15.1, 16.8) 16.6 (15.0, 18.1) 14.7 (13.3, 16.0) 13.8 (12.6, 15.0) 15.6 (14.0, 17.2) 2.7 (2.3, 3.1) 2.5 (2.2,2.7) 2.2 (2.0, 2.4) 2.2 (2.0, 2.5) 7.8 (7.4,8.3) 7.6 (7.1, 8.1) 6.8 (6.4, 7.3) 6.9 (6.4, 7.3) 15.0 (14.3, 15.6) 16.5 (15.6, 17.4) 14.7 (14.0, 15.4) 15.7 (15.0, 16.4) 15.0 (13.9, 16.2) 16.0 (14.5, 17.5) 13.6 (12.0, 15.3) 13.2 (12.1, 14.4) 2.3 (2.1, 2.5) 2.4 (2.2, 2.6) 2.0 (1.8, 2.2) 2.3 (2.1, 2.5) 7.1 (6.7, 7.5) 7.5 (6.9, 8.1) 6.8 (6.3, 7.3) 7.0 (6.6, 7.5) 15.6 (15.0, 16.3) 15.8 (14.9, 16.8) 15.1 (14.5, 15.8) 15.8 (15.1, 16.5) 15.2 (14.0, 16.5) 16.9 (15.4, 18.5) 14.4 (13.2, 15.3) 14.7 (13.4, 16.0) 2.3 (2.1, 2.5) 2.2 (2.0, 2.4) 1.9 (1.7, 2.1) 2.2 (2.0, 2.3) 7.4 (6.9, 7.8) 7.5 (7.0, 8.0) 6.4 (6.0, 6.7) 6.9 (6.5, 7.3) 15.8 (15.0, 16.6) 15.9 (15.1, 16.7) 15.0 (14.3, 15.9) 15.6 (14.5, 16.4) 16.7 (14.5, 19.0) 18.8 (16.9, 20.9) 13.8 (12.4, 15.2) 15.7 (14.2, 17.1) 2.2 (2.0, 2.4) 2.3 (2.1, 2.6) 2.1 (1.9, 2.3) 1.9 (1.7, 2.1) 7.4 (6.9, 8.0) 7.9 (7.2, 8.6) 6.4 (5.9, 6.8) 6.6 (6.2, 7.1) 15.8 (15.1, 16.5) 15.3 (14.7, 15.7) 15.2 (14.5, 16.0) 15.3 (14.0, 15.8) 15.8 (15.1, 16.4) 14.7 (13.9 (15.4) 15.2 (14.4, 16.0) 14.9 (14.0, 15.8) 16.4 (14.8, 17.9) 16.2 (14.7, 17.7) 15.1 (13.3, 16.8) 14.7 (13.2, 16.2) 15.9 (15.3, 16.6) 15.5 (14.0, 17.0) 13.1 (11.8, 14.5) 13.6 (12.3, 14.8) 2.2 (2.1, 2.4) 2.5 (2.3, 2.7) 2.1 (1.9, 2.3) 2.0 (1.8, 2.1) 2.2 (2.0, 2.4) 2.4 (2.0, 2.8) 2.2 (19.4, 2.4) 1.9 (1.7, 2.1) 7.6 (7.1, 8.1) 8.0 (7.5, 8.6) 6.9 (6.4, 7.3) 6.8, 7.5) 7.2 (6.8, 7.7) 8.0 (7.5, 8.6) 6.8 (6.4, 7.2) 6.5 (6.1, 6.9) SUGAR; at baseline the majority of boys (63%) and girls (66%) exceeded recommendations (20% of daily energy intake). Boys in fitness group and home and nutrition group, sugar intake decreased significantly compared to control group. Girls showed no significant decreases in comparison to control group, but all groups showed patterns of decrease. FAT: Significantly greater decrease in total fat intake in girls compared to boys in both the school and home nutrition group and the home nutrition group. Significantly greater change in PUFA/SFA ratio in girls compared to boys in the school and home nutrition group. Nearly 90% of children exceeded recommendations for saturated fat For boys; The percentage energy from fat increased in each treatment group for boys compared to controls, but was not significant. No significant differences compared to controls for saturated fat intake. For girls; percentage energy from fat decreased in each treatment group except school nutrition compared to controls but was only significant in the home nutrition group. Also intake of saturated fat showed a significant decreased in all treatment groups compared to control. Significant positive changes in P:S ration shown in school and home nutrition group compared to control ENERGY: intake was below recommendations in all groups and did not change significantly following interventions. PROTEIN: Significant increases in boys intake compared to controls in the fitness and school nutrition, school nutrition, and school and home nutrition groups FIBRE: intake below recommendations in 50% of boys and 63% of girls Significant increase in fibre intake in girls in the fitness group and both boys and girls in the school and home nutrition group, compared to controls. 74 SALT: 31% of girls and 42% of boys intake exceeded recommendations. Overall decrease in boys in intervention groups compared to controls, which was only significant in the school nutrition group. Girls intake of salt increased in all groups compared to control and was significant in the fitness and school nutrition group Notes NOTE all nutrition components aimed to increase fruit and vegetable, wholegrain breads and cereals consumption and decrease fatty, sugary and salty food consumption (21, 22) 1998 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Intervention Tool Outcome Measures Results O'Connor J, Ball EJ, Steinbeck KS, Davies PSW, Wishart C, Gaskin KJ, Baur LA Department of Paediatrics and Child Health, University of Sydney James Fairfax Institute of Paediatric Nutrition The Children’s Hospital at Westmead, Australia Metabolism and Obesity Services Royal Prince Alfred Hospital Camperdown Queensland University of Technology, Kelvin Grove Australia Western Sydney n=47 Unclear Mean age 7.4 (0.8). Age range 6.1-8..9 years Inclusion criteria: Aged 6-9 years. Recruited from local primary schools within 10km radius of study centre. Exclusion criteria: chronic illness (other than asthma), or acute illness at time of recruitment. Comparison of methods No intervention 3-day food record (including 1 weekend day). Household measures to be used where applicable. Instructions given to parents, child to assist with recording. Compared to measurement of total energy expenditure by doubly labeled water method Mean (SD) total energy intake/day Energy intake (% of current recommendations) Mean protein intake and % of total energy intake Mean carbohydrate intake and % of total energy intake Mean fat intake and % of total energy intake Mean (SD) (Range) Total group (n=47) Boys (n=22) Girls (n=25) 75 Energy intake (kj/day) % of current recommendations Protein (g/day) % of energy Carbohydrate (g/day) % of energy Fat (g/day) % of energy Key findings 7514 (1260) (5282-10211) 91 (16) (61-129) 7737 (1474) (5306-10211) 90 (16) (67-129) 7318 (1028) (5282-9542) 92 (15) (61-126) 65 (15) (38-100) 15 (2) (10-21) 237 (49) (138-339) 52 (7) (31-61) 67 (16) (35-106) 34 (5) (25-49) 70 (15) (43-100) 16 (2) (13-21) 238 (63) (138-339) 50 (7) (31-61) 70 (17) (35-106) 35 (7) (25-49) 61 (13) (38-97) 14 (2) (10-19) 236 (33) (177-298) 53 (5) (41-61) 64 (15) (39-94) 33 (4) (26-42) No significant relation between reported energy intake and measured total energy expenditure (r=0.10 P=0.51). 55% of children reported an energy intake greater than the measured total energy expenditure. 1/3 reported energy intake within 10% if TEE (75, 76) 1999 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Intervention Dietary Intake Tool Analysis Outcome Measures Newell S, Huddy A, Adams J, Holden L, Dierich U, Miller M Health Promotion Unit, Northern Rivers Area Health Service; Lismore Australia. Northern Rivers, NSW N=2166 (1174 intervention and 992 control) 1999 and 2000 school year (18-20months) Pre test data collected: March 1999 Post test data March 2001 Primary school children Pre-test Post-Test Control Trial Tooty Fruity Vegie Program implemented in 10 schools, which aimed to increase fruit and vegetable consumption among primary school children. This included a whole school approach to implementation of the program which included; classroom, canteen, family and community orientated activities. Project management teams were developed to oversee implementation and included teachers, parents, children, canteen workers, community nutritionist and aboriginal education assistants. Funding of $270 to 750 per year was available to schools. 24 hour food record completed by parents or children (in years 4-6 only) Fruit and vegetable coding tool: vegetable consumption was classified as solo, mixed meal, as hot chips, in a highly processed form. Fruit consumption classified as; solo or mixed. Mean serve of fruit and vegetable % of participants it no fruit or vegetables 76 % eating 1+ serves of fruit %eating 2+ serves of vegetables %eating 3+ serves of vegetables For pre post (total) and post for only those children exposed to 2 years of intervention in intervention and control Change in fruit an vegetable intake (pre and post) Change in adequacy of fruit and vegetable intake (pre and post) Results Outcome Fruit Intake (pre-test) Fruit Intake (post-test) Change in Fruit Intake (post-test – pre-test) Vegetable Intake (pre-test) Vegetable Intake (post-test) Sub-group Control Group Intervention Group n mean n mean All children 609 1.184 791 1.290 Boys 316 1.071 376 1.243 Test used p = 0.056 Girls 293 1.307 415 1.333 Wilcoxon Rank Sum Tests Years K – 2 221 1.167 333 1.251 (2-sided) Years 3 – 6 388 1.195 458 1.318 All children 581 1.036 701 1.426 Boys 296 0.996 336 1.348 Girls 285 1.079 365 1.498 Wilcoxon Rank Sum Tests Years K – 2 242 0.992 279 1.368 (1-sided) Years 3 – 6 339 1.068 422 1.464 All children 240 -0.197 308 0.143 Boys 120 -0.084 142 0.122 120 -0.310 166 0.162 128 -0.283 184 0.206 (1-sided) 112 -0.098 124 0.050 1.718 791 1.919 Boys 316 1.742 376 1.925 Girls 293 1.692 415 1.912 Years K – 2 221 1.537 333 1.736 Years 3 – 6 388 1.821 458 2.051 All children 581 1.630 701 2.069 Boys 296 1.645 336 2.045 Girls 285 1.613 365 2.091 Years K – 2 242 1.490 279 1.917 p = 0.980 p < 0.0001 p < 0.0001 p < 0.0001 p < 0.0001 p = 0.002 Years K – 2 609 p = 0.355 p < 0.0001 Girls Years 3 – 6 p = 0.011 p = 0.079 Independent t-tests All children p value p = 0.083 p = 0.0006 p = 0.003 p = 0.202 p = 0.039 Wilcoxon Rank Sum Tests p = 0.100 (2-sided) p = 0.112 Wilcoxon Rank Sum Tests p < 0.0001 p = 0.226 p = 0.089 (1-sided) p = 0.0004 p = 0.0004 p = 0.0003 77 Change in Vegetable Intake (post-test – pre-test) 2001 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake Tool Outcome Measures Years 3 – 6 339 1.729 422 2.170 p = 0.0006 All children 240 0.020 308 0.336 p = 0.035 Boys 120 0.102 142 0.378 Girls 120 -0.063 166 Years K – 2 128 0.125 184 Years 3 – 6 112 -0.100 124 0.452 p = 0.138 0.301 Independent t-tests 0.258 (1-sided) p = 0.286 p = 0.067 p = 0.018 NSW Child Health Survey 2001 NSW Health NSW n=8500 (n=500 from each of the 17 area health services) March and September 2001 Inclusion criteria: NSW residents aged 0-12 years living in households with private telephones Survey sample did not fully represent NSW population; female children were slightly over-represented therefore making males. In both males and females children aged 5–7 years were under-represented whilst children aged 8–12 years were over-represented. After weighting, the age and sex distribution of the survey sample reflected that of the population. Indigenous children were represented similarly to their representation in the NSW population. Children born in Australia were slightly over-represented in the weighted survey sample. Cross-sectional survey Questionnaire including the 7 questions regarding usual consumption of particular foods Usual daily consumption of; fruit and vegetables and milk by age group, children aged 2-12 years, NSW 2001 Usual consumption of fruit juice and soft drinks, cordials and sport drinks, hot chips or french fries. 78 Results/ Key finding Fruit: 95.5% of 2-4 years and 91.6% of 5-12 years consumed the recommended quantity of fruit (including fruit juice) 78.3% of 204 years and 70.2% of 5-12 years consumed the recommended quantity of fruit (excluding fruit juice) Vegetables:14.9% of 2-4 years and 12.1% of 5-12 years consumed the recommended quantity of vegetables. Milk: 5.9% of 2-4 years and 6.0% of 5-12 years did not drink milk 4.9% of 2-4 years and 7.3% of 5-12 years consumed less than 1 cup 25.5% of 2-4 years and 30.4% of 5-12 years consumed 1 cup 30.8% of 2-4 years and 32.2 % of 5-12 years consumed 2 cups 33.0% of 2-4 years and 24.0% of 5-12 years consumed 3 or more cups. 63.8% of children aged 2-4 years and 56.2% of 5-12 year olds reported consuming the recommended amount of dairy products from their milk intake alone. Fruit juice: 75.5% of 2-4 years and 70.4% of 5-12 years consumed at least 1 cup of fruit juice per day 28.3% of 0-4 years consumed 1 cup of fruit juice per day, 23.4 % 2 cups per day, 24.0% 3 or more cups per day. 33.2% of 5-12 years consumed 1 cup of fruit juice per day, 21.8% 2 cups/day and 15.5% 3 or more cups per day Soft drinks, cordials and sports drinks: 28.3 % of 2-4 years consumed at least 1 cup of soft-drink, cordial or sports drink and 12.9% 2 or more cups per day 42.5% of 5-21 years consumed at least 1 cup per day and 22.1% consumed 2 or more cups per day. Hot chips or french fries 7.4% of children aged 2-4 years and 7.4% of 5-12 year olds consumed no hot chips or french fries 65.6% of 2-4 years and 68.8% of 5-12 years consumed at least one sere per week 26.9% of children aged 2-4 years and 30.8% of 15-12 years consumed 2 or more serves per week/ Notes Recommended serves of : Fruits; 2-7 years 1 serve, 8-11 years 1 serve and 12 years 2 serves Vegetables; 2-7 years 2 serves, 8-11 years 3 serves, 12 years 4 serves Milk: 4-11 years 2 serves, 12 years 3 serves (77) 2002 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Radcliffe BC, Ogden C, Coyne T, Craig P Community Nutrition Unit, QEH Hospital Health Service District Brisbane Queensland Association of School Tuckshops School Population Health, Epidemiology Services Unit, University of Queensland and Queensland Health School of Public Health and Community Medicine, Faculty of Medicine, University of New South Wales 14 schools in urban and rural locations in Southern Queensland (13 state, 1 independent) 832 students Data collection February to April 2002 414 boys, 414 girls (4 surveys excluded as information on gender not included) Inclusion criteria: Upper primary school children aged 11 to 12 years 79 Study design Dietary Intake Tool Cross sectional survey 17 item self completed questionnaire and recall of all foods and beverages consumed for breakfast on the day of the survey. Multiple choice questions, 12 minutes to complete. Developed from 35 focus groups in urban, rural and remote school communities in Southern Queensland. Piloted in 3 schools Outcome Measures Food and beverages reported consumed for breakfast % of children reported consuming energy dense, micronutrient poor food or beverage choices Location of breakfast consumption Persons preparing breakfast Foods purchased on the way to school Classification of foods purchased according to the Australian Guide to Healthy Eating Results Response rate (useable) 99.5% (828/832) 97% consumed some breakfast on day of survey Most common breakfast items consumed as a beverage Cereal: Girls 48% Boys 63% Milk: Girls 42% Boys 54% Total 35% (of which 17% flavoured, milkshake or smoothie 4% plain and flavoured) Toast: Girls 42% Boys 47% Juice: Girls 35% Boys 29% Fruit: Girls 16% Boys 10% Water: 46% total Energy dense micronutrient poor foods/beverages 22% consumed atleast one 5% confectionary 4% chips and crisps or high fat savoury snacks 3% sweet biscuits, cookies or muesli bars 4% high fat savoury items 5.3% cordial 3.5% soft drink % of subjects in each of the Food Group Score categories FGS=5 34% FGS= 4 50% FGS=3 12% FGS=2 1% FGS=1 3% Foods purchased on the way to school 20% of students had purchase food in the week prior to the survey (n=145) of which 39% purchased Confectionary 26% soft drinks 20% crisps and savoury takeaways 10% bakery goods 6% ice cream 3 healthy tuckshop food 80 - Key findings Notes other 12% Breakfast foods/beverages consumed varied greatly among children Ready to eat cereal consumption consistent with 1995 NNS The consumption of breakfast cereal or a high FGS score breakfast did not protect against the intake of energy dense micronutrient poor foods FGS score 1- no food or drink or water only 2- only food/drink from ‘extra food’ (as defined by Australian Guide to Healthy Eating (AGHE)) 3- food or drink from only one AGHE food group 4- food or drink from only 2 AGHE food group 5- food or drink from at least 3 AGHE food group (38) 2003 Author(s)/ Principal Investigator(s) Institution(s) Setting Sample size Study duration Participant: Inclusion/Exclusion criteria (age, gender, weight, etc) Study design Dietary Intake tool Outcome Measures Bogaert N, Steinbeck KS, Baur LA, Brock K, Bermingham MA Department of Endocrinology, Royal Prince Alfred Hospital, Camperdown, Australia Faculty of Medicine, University of Sydney Department of Paediatrics and Child Health, University of Sydney Children’s Hospital at Westmead, NSW Faculty of Health Sciences, School of Biomedical Science, University of Sydney, Lidcombe Australia University teaching hospital (within the Central Sydney Area Health Service) N= 43 families 59 children, 41 mothers, 29 fathers 69% (41/59) followed up 12 months 30 female, 29 males Children’s Mean age @ baseline 8.6 (0.2) Inclusion criteria: prepubertal children aged 6.0-9.0 years with one biological parent agreeable to participate. Intention to recruit subjects with varying body fatness Prospective descriptive study 3 day food record, recorded by parents with assistance from children 3 consecutive days, including 1 weekend day Diet 1 version 4.0 used for analysis Mean Energy intake, % protein, CHO, fat, SFA, MUFA, PUFA divided into males and females, <8 and >8 81 years Results Key findings (23) Energy intake (MJ) % protein %CHO % fat %SFA %MUFA %PUFA Male <8 n=13 6.8 (0.32) 16.1 (0.7) 50.1 (0.9) 33.5 (0.8) 15.9 (0.36) 13.1 (0.2) 4.5 (0.25) Female <8 n=9 6.4 (0.35) 16.5 (0.8) 50.7 (3.3) 31.7 (2.7) 15.9 (0.58) 11.8 (0.20) 4.1 (0.45) Males 8+ n=14 8.1 (0.52) 17.1 (1.0) 45.0 (1.8) 37.5 (1.2) 17.8 (0.88) 14.7 (0.36) 5.1 (0.47) Females 8+ n=15 7.0 (0.58) 16.8 (0.8) 48.7 (1.8) 33.6 (1.7) 17.1 (0.82) 12.5 (0.32) 4.6 (0.54) The reported daily dietary intake was 10% lower than the findings of the national nutrition survey. 82 References 1. Magarey A, Boulton J. Energy and nutrient intake at age 6 and its relationship to body size and fatness. Aust Paediatr J 1987;23(1):41-6. 2. Magarey A, Boulton J. The Adelaide Nutrition Study. 1. Food energy intake through adolescence: including an evaluation of the problem of underrecording, age and sex differences. Australian Journal of Nutrition and Dietetics 1994;51(3):104-10. 3. Magarey A, Boulton J. The Adelaide Nutrition Study. 2. Macronutrient and micronutrient intakes at ages 11, 13 and 26 years: age and sex differences. Australian Journal of Nutrition and Dietetics 1994;51(3):111-20. 4. Magarey A, Boulton J. The Adelaide nutrition study. 4. Meal habits and distribution of energy and nutrients throughout... In: Australian Journal of Nutrition & Dietetics: Dietitians Association of Australia; 1995. p. 132. 5. Magarey A, Boulton J. The Adelaide nutrition study. 3. Food sources of nutrients at ages 11, 13 and 15 years. In: Australian Journal of Nutrition & Dietetics: Dietitians Association of Australia; 1995. p. 124. 6. Magarey A, Boulton TJC. Nutritional Studies During Childhood .4. Energy and Nutrient Intake at Age 4. Australian Paediatric Journal 1984;20(3):187-194. 7. Magarey A, Boulton J. The Adelaide Nutrition Study 5. Differences in energy, nutrient and food intake at ages 11, 13... In: Australian Journal of Nutrition & Dietetics: Dietitians Association of Australia; 1997. p. 15. 8. Magarey A, Boulton TJC. Food-Intake During Childhood - Percentiles of Food-Energy, Macronutrient and Selected Micronutrients from Infancy to 8 Years of Age. Medical Journal of Australia 1987;147(3):124-127. 9. Magarey A, Nichols J, Boulton J. Food-Intake at Age 8 .3. Distribution and Food Density by Meal. Australian Paediatric Journal 1987;23(4):217-221. 10. Magarey A, Nichols J, Boulton J. Food-Intake at Age 8 .1. Energy, Macronutrients and Micronutrients. Australian Paediatric Journal 1987;23(3):173-178. 11. Magarey A, Nichols J, Boulton J. Food-Intake at Age 8 .2. Frequency, Company and Place of Meals. Australian Paediatric Journal 1987;23(3):179-180. 12. Magarey AM, Daniels LA, Boulton TJC, Cockington RA. Does fat intake predict adiposity in healthy children and adolescents aged 2-15y? A longitudinal analysis. In: European Journal of Clinical Nutrition: Nature Publishing Group; 2001. p. 471. 13. Soanes R, Miller M, Begley A. Nutrient intakes of two- and three-year-old children: a comparison between those attending and not attending long day care centres. In: Australian Journal of Nutrition & Dietetics: Dietitians Association of Australia; 2001. p. 114. 14. Gelissen IC, Wall P, Liburne A-M, Truswell AS. Dietary intake of Australian preschool children at long day care centres. Australian Journal of Nutrition and Dietetics 1992;49(2):51-4. 15. Woodward DR, Lynch PP, Waters MJ, Maclean AR, Ruddock WE, Rataj JW, et al. Dietary studies on Tasmanian high school students: intakes of energy and nutrients. Australian Paediatric Journal 1981;17(3):196-201. 16. Cook T, Rutishauser I, Seelig M. Comparable data on food and nutrient intake and physical measurments from the 1983, 1985 and 1995 national nutrition surveys. Canberra; 2001. 17. Sciberras M, Darnton-Hill I. A dietary study of children in three inner Sydney schools. Journal of Food and Nutrtion 1985;42(4):167-74. 18. Milligan RAK, Burke V, Beilin LJ, Dunbar DL, Balde SE, Gracey MP. Influence of gender and socio-economic status on dietary patterns and nutrient intakes in 18-year-old Australians. Australian and New Zealand Journal of Public Health 1998;22(4):485. 19. Campain AC, Morgan MV, Evans RW, Ugoni A, Adams GG, Conn JA, et al. Sugarstarch combinations in food and the relationship to dental caries in low-risk adolescents. Eur J Oral Sci 2003;111(4):316-325. 83 20. Gibbons KL, Wertheim EH, Paxton SJ, Petrovich J, Szmukler GI. Nutrient intake of adolescents and its relationship to desire for thinness, weight loss behavior... In: Australian Journal of Nutrition & Dietetics: Dietitians Association of Australia; 1995. p. 69. 21. Burke V, Thompson C, Taggart AC, Spickett EE, Beilin LJ, Vandongen R, et al. Differences in response to nutrition and fitness education programmes in relation to baseline levels of cardiovascular risk in 10 to 12-year-old children. Journal of Human Hypertension 1996;10:S99-S106. 22. Vandongen R, Jenner DA, Thompson C, Taggart AC, Spickett EE, Burke V, et al. A Controlled Evaluation of a Fitness and Nutrition Intervention Program on Cardiovascular Health in 10-Year-Old to 12-Year-Old Children. Preventive Medicine 1995;24(1):9-22. 23. Bogaert N, Steinbeck KS, Baur LA, Brock K, Bermingham MA. Food, activity and family--environmental vs biochemical predictors of weight gain in children. Eur J Clin Nutr 2003;57(10):1242-9. 24. Jenner DA, Neylon K, Croft S, Beilin LJ, Vandongen R. A Comparison of Methods of Dietary Assessment in Australian Children Aged 11-12 Years. European Journal of Clinical Nutrition 1989;43(10):663-673. 25. McLennan W, Podger A. National Nutrition Survey. Nutrient Intakes and Physical Measurements; Australia 1995. Canberra: Australian Bureau of Statistics; 1998. 26. McLennan W, Podger A. National Nutrition Survey. Foods Eaten; Australia 1995. Canberra: Australian Bureau of Statistics; 1999. 27. Jenner DA, English DR, Vandongen R, Beilin LJ, Armstrong BK, Miller MR, et al. Diet and Blood-Pressure in 9-Year-Old Australian Children. American Journal of Clinical Nutrition 1988;47(6):1052-1059. 28. Jenner D, Miller M. Intakes of selected nutrients in Year 7 Western Australian children:Comaprison between weekend days and relationships with socioeconomic status. Australian Journal of Nutrition and Dietetics 1991;48:50-56. 29. Milligan R, Thompson C, Vandongen R, Beilin L, Burke V. Clustering of cardiovascular risk factors in Australian adolescents: association with dietary excesses and deficiences. Journal of Cardiovascular Risk 1995;2:515-523. 30. Hitchcock NE, Gracey D. Diet and nutrient intakes related to socio-economic status. A study of two groups of Western Australian school children. Food and Nutrition Notes and Reviews 1980;37(3):115-121. 31. Giskes K, Turrell G, Patterson C, Newman B. Nutrient intakes of Australian adolescents from different socioeconomic backgrounds. In: Nutrition & Dietetics: The Journal of the Dietitians Association of Australia: Dietitians Association of Australia; 2002. p. 79. 32. Boulton TJ, Magarey AM, Cockington RA. Tracking of serum lipids and dietary energy, fat and calcium intake from 1 to 15 years Effects of differences in dietary fat on growth, energy and nutrient intake from infancy to eight years of age. Acta Paediatr 1995;84(9):1050-5. 33. Department of Community Services and Health. National dietary survey of schoolchildren (aged 10-15 years): 1985. Report No.. 2 Nutrient Intakes. Canberra: Department of Community Services and Health; 1989. 34. Department of Community Services and Health. National dietary survey of schoolchildren (aged 10-15 years): 1985. No.1 Foods Consumed. Canberra: Department of Community Services and Health; 1989. 35. Steel J. Food consumption in Victoria in 1976. Part 1- Breakfast. The Journal of the Dietetic Association, Victoria 1978;29:26-30. 36. Owles EN. A comparative study of nutrient intakes of migrant and Australian children in Western Australia. Medical Journal of Australia 1975;2:130-3. 84 37. Woodward D, Cummings F, Ball P, Williams H, Hornsby H, Boon J. Urban-rural differences in dietary habits and influences among Australian adolescents. Ecology of Food and Nutrition 2000;39:271-92. 38. Radcliffe BC, Ogden C, Coyne T, Craig P. Breakfast consumption patterns of upper primary school students in 14 Queensland schools. In: Nutrition & Dietetics: The Journal of the Dietitians Association of Australia: Dietitians Association of Australia; 2004. p. 151-158. 39. Williams H, Woodward D, Ball P, Cumming F, Hornsby H, Boon J. Food perceptions and food consumption among Tasmanian high school students. Australian Journal of Nutrition and Dietetics 1993;50:156-63. 40. Miller M, Newell S, Huddy A, Adams J, Holden L, Dietrich U. Tooty Fruity Vegie Project. Process and Impact Evaluartion Report. Lismore: Health Promotion Unit; Northern Rivers Area Health Service; 2001. 41. McNaughton J, Cahn A. A study of food intake and activity of a group of urban adolescents. British Journal of Nutrition 1970;24:331-44. 42. Macoun E. Nutrition Network Project Register. NSW: NSW Department of Health; 2003. 43. McPherson RS, Hoelscher DM, Alexander M, Scanlon K, Serdula M. Dietary Assessment Methods among School-Aged Children: Validity and Reliability. Preventive Medicine 2000;31:S11-S33. 44. Strategic Inter-Governmental Nutrition Alliance. Eat Well Australia: An Agenda For Action For Public Health Nutrition. Canberra: National Public Health Partnership; 2001. 45. National Health and Medical Research Council. Clinical Practice Guidelines for the Management of Overweight and Obesity in Children and Adolescents. Canberra: NHRMC; 2003. 46. Klesges M, Eck L, Shelton M. A longitudinal analysis of accelerated weight gain in preschool children. Pediatrics 1995;95(1):126-31. 47. Rajeshwari R, Yang S, Nicklas T, Berenson G. Secular trends in children's sweetenedbeverage consumption (1973 to 1994): The Bogalusa Heart STudy. Journal of American Dietetic Association 2005;105(2):208-14. 48. Mrdjenovic G, Levitsky D. Nutritional and energetic consequences of sweetened drink consumption in 6 to 13 year old children. The Journal of Pediatrics 2003`;142(6):604-10. 49. Cahn A, Neal K. Nutritional and Dietary Aspects of the Melbourne Child Growth Study. The Medical Journal of Australia 1959(549-54). 50. Cahn A, Hepburn R. A comparison of the diets of two groups of school children. Medical Journal of Australia 1960;47:333-6. 51. Cahn A, McNaughton J. The Intake of Calories and Selected Nutrients of Two Groups of Children Aged 13 to 14 years. The Medical Journal of Australia 1968;1:12-5. 52. Hankin M. Infant feeding. Food and Nutrition Notes and Reviews 1967;22:47-55. 53. Langelaan G, Adams L, Henzell J, Odgers TW. Energy intakes and expenditure of grade four children in Western Australia. Food and Nutrition Notes and Reviews;33:144. 54. Steel J. Food Consumption in Victoria in 1976. Part 2-The Midday Meal. The Journal of the Dietetic Association, Victoria 1978;29:58-61. 55. Steel J. Food Consumption in Victoria in 1976. Part 3- The Evening Meal. The Journal of the Dietetic Association, Victoria 1978;29:88-91. 56. Steel J. Food Consumption in Victoria in 1976. Part 4- Between Meals. The Journal of the Dietetic Association, Victoria 1979;30:10-16. 57. Hitchcock NE, Gracey M. Nutrient consumption patterns of families in Busselton, Western Australia. Medical Journal of Australia 1978;1(7):359-62. 58. Hitchcock NE, Owles EN, Gracey D. Dietary energy and nutrient intakes and growth of health Australian infants in the first year of life. Nutrition Research 1982;2:13-19. 59. Hitchcock NE, Owles EN, Gracey M, Gilmour A. Nutrition of healthy children in the second and third years of life. Journal of Food and Nutrtion 1984;41(1):13-6. 85 60. Gliksman MD, Lazarus R, Wilson A. Differences in serum lipids in Australian children: is diet responsible? International Journal of Epidemiology 1993;22(2):247-54. 61. Beilin L, Burke V, Milligan R. Strategies for prevention of adult hypertension and cardiovascular risk behaviour in childhood. An Australian perspective. Journal of Human Hypertension 1996;10(Suppl 1):S51-54. 62. Woodward DR, Boon JA, Cumming FJ, Ball PJ, Williams HM, Hornsby H. Adolescents' Reported Usage of Selected Foods in Relation to Their Perceptions and Social Norms for Those Foods. Appetite 1996;27(2):109-117. 63. Nowak M. The weight-conscious adolescent: Body image, food intake, and weight-related behavior. Journal of Adolescent Health 1998;23(6):389-398. 64. Nowak M, Speare R. Gender differences in food-related concerns, beliefs and behaviours of North Queensland adolescents. Journal of Paediatrics and Child Health 1996;32(5):424-427. 65. Nowak M, Speare R, Crawford D. Gender differences in adolescent weight and shaperelated beliefs and behaviours. Journal of Paediatrics and Child Health 1996;32(2):148-152. 66. Nowak M, Buttner P. Adolescents' food related beliefs and behaviours: a cross-sectional study. Nutrition & Dietetics 2002;59(4):244-52. 67. Nowak M, Buttner P. Relationship between adolescents' food-related beliefs and food intake behaviors. Nutrition Research 2003;23(1):45-55. 68. Nowak M, Crawford D, Buttner P. A cross-sectional study of weight and shape-related beliefs, behaviours and concerns of north Queensland adolescents. Australian Journal of Nutrition and Dietetics 2001;58(3):174-180; 185. 69. Nowak M, Crawford D. Getting the message across: adolescents' health concerns and views about the importance of food. Australian Journal of Nutrition and Dietetics 1998;55(1):3-8. 70. Magarey A, Daniels LA, Smith A. Fruit and vegetable intakes of Australians aged 2-18 years: an evaluation of the 1995 National Nutrition Survey data. Australian and New Zealand Journal of Public Health 2001;25(2):155-161. 71. Magarey A, Bannerman E. Evaluation of micronutrient intakes of children and adolescents: National Nutrition Survey 1995 and comparison with 1985 data. In: Nutrition & Dietetics: The Journal of the Dietitians Association of Australia: Dietitians Association of Australia; 2003. p. 16. 72. Radcliffe BC, Cameron CV, Baade PD. Nutrient intakes of young children: Implications for long-day child-care nutrition recommendations. Nutrition & Dietetics 2002;59(3):187-90. 73. Somerset SM. Refined sugar intake in Australian children. Public Health Nutrition 2003;6(8):809-13. 74. Wang Z, Patterson CM, Hills AP. The relationship between BMI and intake of energy and fat in Australian youth: a secondary analysis of the National Nutrition Survey 1995. Nutrition & Dietetics 2003;60(1):23-29. 75. O'Connor J, Ball EJ, Steinbeck KS, Davies PSW, Wishart C, Gaskin KJ, et al. Comparison of total energy expenditure and energy intake in children aged 6-9 y. American Journal of Clinical Nutrition 2001;74(5):643-649. 76. Ball EJ, O'Connor J, Abbott R, Steinbeck KS, Davies PS, Wishart C, et al. Total energy expenditure, body fatness, and physical activity in children aged 6-9 y. Am J Clin Nutr 2001;74(4):524-528. 77. Centre for Epidemiology and Research, NSW Department of Health. New South Wales Child Health Survey. NSW Public Health Bulletin 2002;13(3 Suppl):1-86. 86
© Copyright 2024