Table 4 Factors associated with overweight or obesity
| Â | Odds ratio | 95% CI | p-value | Adjusted Odds Ratioa | 95% CI | p-value |
|---|---|---|---|---|---|---|
Age group | ||||||
 8–9 | 1 | 0.46–1.16 |  |  |  |  |
 10–11 | 0.73 |  | 0.183 |  |  |  |
Sex | ||||||
 Female | 1 | 0.61–1.56 |  |  |  |  |
 Male | 0.97 |  | 0.917 |  |  |  |
School type | ||||||
 Public | 1 | 1.95–5.35 |  | 1 |  |  |
 Private | 3.23 |  | < 0.0001 | 2.44 | 1.39–4.29 | 0.002 |
Household socioeconomic status | ||||||
 Low | 1 |  |  | 1 |  |  |
 Medium | 1.87 | 1.01–3.48 | 0.048 | 1.30 | 0.67–2.55 | 0.437 |
 High | 2.57 | 1.41–4.68 | 0.002 | 1.27 | 0.66–2.66 | 0.494 |
Eat breakfast | ||||||
 No | 1 | 0.51–2.00 | 0.984 |  |  |  |
 2–3 days/week | 1.01 | 0.54–1.53 | 0.717 |  |  |  |
 More than 3 days | 0.91 |  |  |  |  |  |
Eat fruits | ||||||
 No | 1 |  |  |  |  |  |
 Yes | 0.789 | 0.37–1.70 | 0.544 |  |  |  |
Eat vegetables | ||||||
 No | 1 |  |  |  |  |  |
 Yes | 0.723 | 0.38–1.37 | 0.319 |  |  |  |
Eat chips, sweets, chocolate snacks | ||||||
 No | 1 |  |  |  |  |  |
 Yes | 1.17 | 0.72–1.88 | 0.529 |  |  |  |
Fried foods | ||||||
 No | 1 | 0.46–1.72 |  |  |  |  |
 2–3 times/week | 0.89 | 0.65–1.89 | 0.728 |  |  |  |
 More than 3 times/week | 1.11 |  | 0.699 |  |  |  |
Sweetened beverages and soft drinks | ||||||
 No | 1 |  |  |  |  |  |
 2–3 times/week | 1.62 | 0.79–3.30 | 0.184 |  |  |  |
 More than 3 times | 1.39 | 0.72–2.68 | 0.329 |  |  |  |
Physical activity level | ||||||
 Low | 1 | 0.46–1.49 |  |  |  |  |
 Moderate | 0.83 | 0.07–5.40 | 0.529 |  |  |  |
 High | 0.62 |  | 0.667 |  |  |  |
Mode of transport to/from school | ||||||
 Motorised | 1 |  |  | 1 |  |  |
 Walking/cycling | 0.39 | 0.25–0.62 | < 0.0001 | 0.51 | 0.31–0.82 | 0.006 |
TV watch duration | ||||||
 2 h or less/day | 1 | 1.31–3.28 |  | 1 |  |  |
 More than 2 h/day | 2.08 |  | 0.002 | 1.72 | 1.05–2.82 | 0.031 |
Sleep duration | ||||||
 8 h or less | 1 | 0.25–0.66 |  | 1 |  |  |
 9 h or more | 0.41 |  | < 0.0001 | 0.53 | 0.31–0.88 | 0.015 |