Outcome variable | Intervention group (PP) Nb | Control group (CTRL) N = 1,338 | Difference between groups (PP vs. CTRL) |
---|---|---|---|
% | % | pc | |
Change in physical activity level | (n = 629) | (n = 1,323) | 0.003 |
Increased | 30.0 | 23.1 | |
No change | 54.8 | 58.5 | |
Decreased | 15.1 | 18.4 | |
Change in meal regularity | |||
Breakfast | (n = 482) | (n = 1,332) | 0.491 |
More regular | 22.6 | 20.0 | |
No change | 58.3 | 60.2 | |
More irregular | 19.1 | 19.7 | |
Lunch | (n = 486) | (n = 1,336) | 0.110 |
More regular | 29.8 | 25.0 | |
No change | 46.1 | 48.5 | |
More irregular | 24.1 | 26.5 | |
Dinner | (n = 484) | (n = 1,334) | 0.024 |
More regular | 24.6 | 22.6 | |
No change | 50.0 | 45.3 | |
More irregular | 25.4 | 32.1 | |
Change in the bedtime before school-/work-days | (n = 266) | (n = 1,317) | 0.016 |
Earlier | 35.7 | 27.7 | |
No change | 34.6 | 35.2 | |
Later | 29.7 | 37.1 | |
Median (IQR) | Median (IQR) | p d | |
Change in BMI | (n = 918) | (n = 1,294) | |
All | 0.52 (1.53) | 0.51 (1.75) | 0.996 |
BMI classes (before the intervention): | |||
BMI < 18.5 | 0.71 (1.08) | 0.62 (1.30) | 0.495 |
BMI 18.5–24.9 | 0.51 (1.48) | 0.49 (1.57) | 0.740 |
BMI 25.0–29.9 | 0.45 (2.28) | 0.62 (2.55) | 0.929 |
BMI ≥ 30 | 0.57 (2.94) | 0.23 (3.80) | 0.881 |