Variable | Level | N (%) | Mean (SD) |
---|---|---|---|
Categorical variables | |||
 All children | 1797 |  | |
 Gender | Male | 934 (52.0) |  |
Female | 863 (48.0) | Â | |
 NS-SeC | Class 1:  Higher managerial, administrative, professional and intermediate occupations | 1158 (64.4) |  |
Class 2:  Routine and manual occupations | 639 (35.6) |  | |
 Frequency of eating meals out | Rarely or never | 497 (27.7) |  |
1–2 times per month | 923 (51.4) |  | |
1 or more times per week | 377 (21.0) | Â | |
 Frequency of eating takeaway meals at home | Rarely or never | 682 (38.0) |  |
1–2 times per month | 733 (40.8) |  | |
1 or more times per week | 382 (21.3) | Â | |
Continuous variables | |||
 Age | Years |  | 9.8 (5.0) |
 Height | Centimetres |  | 138.4 (27.8) |
 Mean daily energy intake | Kilocalories |  | 1595.3 (462.1) |