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Table 2 Sociodemographic characteristics of child and adolescent participants in the NNPAS 2011–12. Results are presented as weighted percentages (%) or weighted means (SD)

From: Characterizing children’s eating patterns: does the choice of eating occasion definition matter?

 

Boys (n = 1364)

Girls (n = 1337)

Age group (years), %

  2–3

12

12

  4–8

30

29

  9–11

18

19

  12-13

14

14

  14-18

26

25

Country of Birth, %

  Australia

91

90

  Other mainly English-speaking countries

5

4

  All other countries

4

6

Mainly speaks English at home, %

93

94

Area-level disadvantage (SEIFA)1 quintiles. %

  Quintile 1

18

16

  Quintile 2

20

18

  Quintile 3

19

22

  Quintile 4

17

20

  Quintile 5

25

24

Total energy intake (kJ), mean (SD)

2–3 y

6040 (2394)

5850 (2387)

4–8 y

7639 (2322)

6436 (2066)*

9–11 y

8962 (2830)

8100 (2602)

12-13 y

9590 (3136)

7832 (2813)*

14-18 y

10,270 (4210)

8178 (3173)*

Total weight of food and beverage intake (g), mean (SD)

2-3 y

1873 (788)

1679 (713)

4-8 y

2162 (715)

1941 (605)*

9-11 y

2527 (801)

2384 (743)

12-13 y

2700 (868)

2500 (784)

14-18 y

3150 (1354)

2644 (946)*

BMI-for-age z-scores, mean (SD)

2–3 y

0.8 (1.3)

0.8 (1.2)

4–8 y

0.7 (1.2)

0.6 (1.2)

9–11 y

1.1 (1.2)

0.7 (1.0)

12-13 y

0.6 (1.1)

0.8 (1.0)

14-18 y

0.5 (1.1)

0.3 (1.0)

  1. Abbreviations: BMI body mass index; NNPAS National Nutrition and Physical Activity Survey
  2. 1Australian Bureau of Statistics Socio-Economic Indexes for Areas. SEIFA quintiles range from one (most disadvantaged) to five (most advantaged)
  3. *P < 0.01; F test of significant difference between boys and girls with Bonferroni adjustment