Dietary Behaviours | Breakfast | Overall | School Type | Gender | |||
---|---|---|---|---|---|---|---|
 |  |  |  | Private | Government | Boys | Girls |
 |  | Unadjusted OR | Adjusted OR†| OR‡ | OR‡ | OR§ | OR§ |
 |  |  |  | (95% CI) | (95% CI) | (95% CI) | (95% CI) |
Eat dairy products (yes/no) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 1.9 | 2.2 | 1.3 | 4.9 | 1.2 | 4.6 |
 |  | (0.8-4.4) | (0.9-5.2) | (0.4-4.1) | (1.2-19.3) | (0.4-3.9) | (1.2-17.3) |
 | Daily | 4.8 | 5.5 | 3.4 | 9.3 | 3.5 | 7.9 |
 |  | (2.1-10.8) | (2.4-12.5) | (1.0-11.1) | (2.9-3.2) | (1.1-11.4) | (2.4-26.6) |
Eat fruits (≥1 times/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 0.8 | 0.8 | 1.0 | 0.6 | 0.6 | 1.2 |
 |  | (0.5-1.3) | (0.5-1.2) | (0.6-1.8) | (0.3-1.1) | (0.3-1.0) | (0.6-2.5) |
 | Daily | 1.7 | 1.7 | 2.3 | 1.0 | 1.3 | 2.2 |
 |  | (1.1-2.4) | (1.1-2.5) | (1.3-3.9) | (0.6-1.7) | (0.8-1.1) | (1.2-4.2) |
Eat vegetables (≥2 times/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 1.5 | 1.5 | 1.6 | 1.2 | 1.4 | 1.6 |
 |  | (0.9-2.6) | (0.9-2.5) | (0.8-3.0) | (0.5-3.1) | (0.7-2.7) | (0.7-3.7) |
 | Daily | 2.2 | 2.2 | 2.2 | 2.0 | 2.1 | 2.2 |
 |  | (1.3-3.5) | (1.3-3.5) | (1.2-4.1) | (0.9-4.5) | (1.1-3.9) | (1.0-4.8) |
Eat fried foods (≥1 times/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 0.8 | 0.8 | 1.1 | 0.7 | 0.8 | 0.9 |
 |  | (0.5-1.2) | (0.5-1.3) | (0.5-2.2) | (0.4-1.3) | (0.5-1.4) | (0.4-1.8) |
 | Daily | 0.8 | 0.8 | 1.0 | 0.7 | 0.9 | 0.6 |
 |  | (0.5-1.2) | (0.5-1.2) | (0.5-2.0) | (0.4-1.2) | (0.5-1.5) | (0.3-1.2) |
Soft drink consumption (≥2 times/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 0.6 | 0.6 | 0.7 | 0.6 | 0.6 | 0.6 |
 |  | (0.4-0.9) | (0.4-1.0) | (0.4-1.3) | (0.3-1.1) | (0.4-1.1) | (0.3-1.3) |
 | Daily | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.6 |
 |  | (0.4-1.0) | (0.5-1.1) | (0.4-1.3) | (0.4-1.2) | (0.4-1.2) | (0.3-1.2) |
Physical Activity | |||||||
Strenuous (≥ ½ hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 1.9 | 1.9 | 1.9 | 2.0 | 2.0 | 1.7 |
 |  | (1.2-2.9) | (1.2-3.0) | (1.1-3.3) | (1.0-4.0) | (1.1-3.5) | (0.8-3.4) |
 | Daily | 1.7 | 1.7 | 1.8 | 1.7 | 1.7 | 1.7 |
 |  | (1.2-2.5) | (1.2-2.6) | (1.1-3.0) | (0.9-3.1) | (1.0-2.8) | (0.9-3.3) |
Moderate (≥ ½ hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 2.8 | 2.8 | 2.4 | 3.2 | 3.9 | 1.8 |
 |  | (1.8-4.5) | (1.7-4.5) | (1.2-4.9) | (1.6-6.4) | (2.0-7.6) | (0.8-3.9) |
 | Daily | 2.6 | 2.7 | 2.9 | 2.4 | 2.8 | 2.4 |
 |  | (1.7-3.9) | (1.7-4.1) | (1.5-5.4) | (1.3-4.4) | (1.6-4.8) | (1.2-5.0) |
Mild (≥ ½ hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 2.4 | 2.6 | 2.1 | 3.1 | 3.7 | 1.5 |
 |  | (1.6-3.8) | (1.6-4.0) | (1.1-3.9) | (1.6-5.9) | (2.1-6.7) | (0.7-3.0) |
 | Daily | 2.7 | 2.9 | 2.8 | 3.01 | 4.6 | 1.5 |
 |  | (1.9-4.0) | (1.9-4.4) | (1.6-5.0) | (1.68-5.39) | (2.8-7.7) | (0.8-3.0) |
Sedentary Activity | |||||||
Watch TV, weekday (≥2 hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 1.0 | 1.0 | 1.1 | 1.0 | 0.8 | 1.5 |
 |  | (0.7-1.5) | (0.7-1.5) | (0.6-1.8) | (0.5-1.8) | (0.5-1.3) | (0.8-2.9) |
 | Daily | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.9 |
 |  | (0.6-1.1) | (0.6-1.2) | (0.5-1.4) | (0.4-1.3) | (0.5-1.2) | (0.5-1.7) |
Watch TV, weekend (≥2 hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 1.7 | 1.7 | 2.1 | 1.3 | 1.8 | 1.5 |
 |  | (1.1-2.5) | (1.1-2.5) | (1.2-1.5) | (0.7-2.5) | (1.1-3.1) | (0.8-2.8) |
 | Daily | 1.3 | 1.3 | 1.4 | 1.2 | 1.5 | 1.0 |
 |  | (0.9-1.8) | (0.9-1.8) | (0.9-2.4) | (0.7-2.0) | (0.9-2.5) | (0.6-1.9) |
Use computer, weekday (≥2 hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 0.9 | 1.0 | 1.0 | 0.9 | 0.8 | 1.4 |
 |  | (0.6-1.4) | (0.6-1.5) | (0.6-1.9) | (0.4-1.7) | (0.8-4.2) | (0.6-3.2) |
 | Daily | 0.8 | 0.9 | 0.8 | 1.1 | 0.8 | 1.3 |
 |  | (0.5-1.2) | (0.6-1.3) | (0.4-1.3) | (0.6-2.0) | (0.7-3.1) | (0.6-2.7) |
Use computer, weekend (≥2 hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 1.1 | 1.1 | 0.9 | 0.8 | 0.8 | 1.9 |
 |  | (0.7-1.6) | (0.7-1.7) | (0.5-1.9) | (0.4-1.4) | (0.5-1.4) | (0.8-4.2) |
 | Daily | 1.0 | 1.0 | 1.2 | 0.7 | 0.9 | 1.4 |
 |  | (0.7-1.5) | (0.7-1.6) | (0.7-2.3) | (0.4-1.2) | (0.6-1.5) | (0.7-3.1) |
Study school, weekday (≥ 2 hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 1.2 | 1.2 | 1.4 | 0.9 | 1.2 | 1.1 |
 |  | (0.8-1.8) | (0.8-1.8) | (0.8-2.4) | (0.5-1.9) | (0.7-2.0) | (0.5-2.2) |
 | Daily | 1.6 | 1.5 | 1.8 | 1.2 | 1.4 | 1.6 |
 |  | (1.1-2.4) | (1.0-2.2) | (1.0-3.0) | (0.7-2.3) | (0.9-2.3) | (0.8-3.2) |
Study school, weekend (≥ 2 hr/day) | Never | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
 | Sometimes | 1.4 | 1.4 | 1.5 | 1.1 | 1.3 | 1.4 |
 |  | (0.9-2.0) | (0.9-2.0) | (0.9-2.7) | (0.6-2.1) | (0.7-2.2) | (0.7-2.7) |
 | Daily | 2.3 | 2.3 | 2.5 | 2.0 | 2.0 | 2.7 |
 |  | (1.6-3.3) | (1.5-3.3) | (1.5-4.2) | (1.1-2.6) | (1.2-3.2) | (1.4-5.0) |