Intervention group (ITT) | Control group | Intervention group (PP) | |||||||
---|---|---|---|---|---|---|---|---|---|
N = 1,349 | N = 1,338 | Nc | |||||||
Outcome variable | Before (%) | After (%) | pd | Before (%) | After (%) | pd | Before (%) | After (%) | pd |
Physical activity level | (n = 1,330) | <0.001 | (n = 1,323) | <0.001 | (n = 629) | <0.001 | |||
Inactive | 25.5 | 19.8 | 29.5 | 23.4 | 34.0 | 23.4 | |||
Walking,cycling etc. > 4 h/wk | 37.4 | 39.9 | 34.7 | 40.7 | 40.2 | 42.3 | |||
Dedicat. fitness training or compet. athl. > 3 h/wk | 37.1 | 40.2 | 35.8 | 35.8 | 25.8 | 34.3 | |||
Meal regularity | |||||||||
Breakfast | (n = 1,344) | 0.501 | (n = 1,332) | 0.964 | (n = 482) | 0.222 | |||
Every day | 57.1 | 58.9 | 55.9 | 55.4 | 52.7 | 55.8 | |||
4–6 times/wk | 16.4 | 16.1 | 17.9 | 17.9 | 18.5 | 18.9 | |||
1–3 times/wk | 15.4 | 14.8 | 14.7 | 15.3 | 16.2 | 14.5 | |||
<1 time/wk | 11.1 | 10.2 | 11.5 | 11.3 | 12.7 | 10.8 | |||
Lunch | (n = 1,345) | 0.254 | (n = 1,336) | 0.346 | (n = 486) | 0.254 | |||
Every day | 46.8 | 45.9 | 47.4 | 46.6 | 40.5 | 44.2 | |||
4–6 times/wk | 35.9 | 36.1 | 34.2 | 34.3 | 37.9 | 35.2 | |||
1–3 times/wk | 12.8 | 14.1 | 14.6 | 13.6 | 15.8 | 16.7 | |||
<1 time/wk | 4.5 | 3.8 | 3.8 | 5.5 | 5.8 | 3.9 | |||
Dinner | (n = 1,340) | 0.006 | (n = 1,334) | <0.001 | (n = 484) | 0.748 | |||
Every day | 29.8 | 25.6 | 32.5 | 26.5 | 23.8 | 24.4 | |||
4–6 times/wk | 38.3 | 36.6 | 36.3 | 37.1 | 38.2 | 38.2 | |||
1–3 times/wk | 25.8 | 30.3 | 26.2 | 29.7 | 30.6 | 28.5 | |||
<1 time/wk | 6.1 | 7.5 | 5.0 | 6.7 | 7.4 | 8.9 | |||
Bedtime before school/workdays | (n = 1,343) | 0.049 | (n = 1,317) | <0.001 | (n = 266) | 0.318 | |||
≤22:00 | 13.4 | 13.5 | 14.0 | 12.6 | 7.1 | 10.5 | |||
22:30 | 27.3 | 26.3 | 27.0 | 22.6 | 22.6 | 20.7 | |||
23:00 | 30.0 | 30.9 | 29.5 | 31.8 | 25.6 | 28.2 | |||
23:30 | 15.5 | 13.0 | 14.4 | 14.0 | 22.9 | 22.2 | |||
≥24:00 | 13.8 | 16.4 | 15.1 | 19.0 | 21.8 | 18.4 | |||
BMI class | (n = 1,243) | <0.001 | (n = 1,293) | <0.001 | (n = 918) | <0.001 | |||
< 18.5 | 6.4 | 4.3 | 6.2 | 3.8 | 5.2 | 4.1 | |||
18.5–24.9 | 73.8 | 70.0 | 71.8 | 68.2 | 73.3 | 69.2 | |||
25.0–29.9 | 15.0 | 19.7 | 16.6 | 20.2 | 15.4 | 19.4 | |||
≥ 30 | 4.9 | 6.0 | 5.4 | 7.8 | 6.1 | 7.3 |