Table 1.

Study participants baseline characteristics (N = 1129).

Variables	Intervention (n = 596)	Control (n = 533)
Age (years), mean ± sd	10.2 ± 0.3	10.2 ± 0.3
Gender (girls), (%)	47.3	48.6
Waist circumference, mean ± sd	61.8 ± 7.5	62.4 ± 7.6
Physical activity, mean ± sd
Counts per minute (all day)	739 ± 298	720 ± 264
Counts per minute (at school)	650 ± 185	641 ± 192
Kidscreen-27, mean ± sd
Physical well-being	51.2 ± 10.5	50.7 ± 10.1
Psychological well-being	52.4 ± 9.7	52.4 ± 9.3
Autonomy & parents	49.9 ± 9.7	50.3 ± 9.5
Social support & peers	50.2 ± 9.8	51.4 ± 9.6
School environment	52.9 ± 9.9	53.8 ± 9.6