From: Intervention effects on physical activity: the HEIA study - a cluster randomized controlled trial
 | Intervention group (n = 215) | Control group (n = 485) | p |
---|---|---|---|
Age (years) | 11.2 (0.3) | 11.2 (0.3) | 0.3 |
Girls (%) | 54 | 60 | 0.2 |
BMI (kg/m2) | 18.0 (2.7) | 17.9 (2.7) | 0.7 |
Overweight/obesitya (%) | 13 | 14 | 0.7 |
Puberty scale score (%) | Â | Â | Â |
 Pre-pubertal | 17 | 19 | 0.8 |
 Early pubertal | 34 | 35 |  |
 Mid-late-post pub. | 49 | 47 |  |
Parental education (%) | Â | Â | Â |
 <12 years | 25 | 33 | 0.08 |
 13-16 years | 34 | 34 |  |
 >16 years | 40 | 33 |  |