| Intervention | Control | p-value |
---|---|---|---|
   Baseline data |  |  |  |
Numbers | 42 | 43 | Â |
Age | 7.7 (0.6) | 7.9 (0.6) | 0.08 |
Organized physical activity evaluated through questionnaire (hrs/w) | Â | Â | Â |
   School curriculum | 3.3 | 1.0 | < 0.001 |
   Outside the school | 0.7 (0.6) | 1.4 (1.7) | 0.009 |
   Total physical activity | 4.0 (0.6) | 2.4 (1.7) | < 0.001 |
   Follow-up data |  |  |  |
Numbers | 42 | 43 | Â |
Age | 9.7 (0.6) | 9.9 (0.6) | 0.14 |
Organized physical activity evaluated through questionnaire (hrs/w) | Â | Â | Â |
   School curriculum | 3.3 | 1.0 | < 0.001 |
   Outside the school | 1.4 (1.4) | 2.0 (2.1) | 0.13 |
   Total physical activity | 4.7 (1.4) | 3.0 (2.1) | < 0.001 |
   Accelerometer data |  |  |  |
Numbers | 41 | 40 | Â |
Recording time per day (hours/day) | 11.8 (1.4) | 12.0 (1.3) | 0.50 |
Mean activity/day (counts per minutes) | 644 (192) | 590 (121) | 0.13 |
Moderate to vigorous activity (> 3 METs; min/day) | 193 (47) | 185 (37) | 0.38 |
Vigorous activity (> 6 METs; min/day) | 34 (15) | 35 (13) | 0.77 |
> 5000 counts per minutes/day | 17.9 (9.9) | 16.8 (8.5) | 0.58 |
> 6000 counts per minutes/day | 12.5 (7.6) | 10.5 (6.2) | 0.19 |
> 10,000 counts per minutes/day | 2.6 (2.5) | 1.0 (1.2) | < 0.001 |