Adherence to the Nordic Nutrition Recommendations n (%), and comparison between sex and school grade
| Eating fruits/vegetables ≥4 times/day, n (%) | Prevalence ratio of eating fruits/vegetables ≥4 times/day (95% CI) | |
| All (n=1040) | 169 (16) | |
| Sex | ||
| Male (n=532) | 53 (10) | 1 (Ref)* |
| Female (n=508) | 116 (23) | 2.30 (1.98 to 2.62) |
| School grade | ||
| 1st (n=498) | 83 (17) | 1 (Ref)† |
| 2nd (n=295) | 48 (16) | 0.95 (0.60 to 1.30) |
| 3rd (n=247) | 38 (15) | 0.88 (0.51 to 1.25) |
| Eating fish/seafood ≥2 times/week, n (%) | Prevalence ratio of eating fish/seafood ≥2 times/week (95% CI) | |
| All (n=1040) | 386 (37) | |
| Sex | ||
| Male (n=532) | 195 (37) | 1 (Ref)* |
| Female (n=508) | 191 (38) | 1.03 (0.83 to 1.23) |
| School grade | ||
| 1st (n=498) | 188 (38) | 1 (Ref)† |
| 2nd (n=295) | 110 (37) | 0.99 (0.77 to 1.21) |
| 3rd (n=247) | 88 (36) | 0.94 (0.70 to 1.18) |
*Adjusted for school grade.
†Adjusted for sex.