|
| Missing values | Intervention (n = 318) | Control (n = 207) | Total (n = 525) |
| Age, years [m (sd)] |
| 7.2 (0.7) | 7.1 (0.7) | 7.1 (0.7) |
| Boys [n (%)] |
| 149 (46.9) | 106 (51.2) | 255 (48.6) |
| First grade [n (%)] |
| 152 (47.8) | 108 (52.2) | 207 (39.4) |
| Weight, kg [m (sd)] | 18 | 25.6 (5.7) | 24 (4.7) | 25.3 (5.3) |
| Height, cm [m (sd)] | 18 | 123.9 (6.5) | 124.1 (6.0) | 124.0 (6.3) |
| BMI, kg/m2 [m (sd)] | 18 | 16.5 (2.5) | 16.1 (2.1) | 16.3 (2.4) |
| BMIPCT [m (sd)] | 18 | 54.7 (29.1) | 50.9 (27.6) | 53.20 (28.5) |
| Overweight and obesity [n (%)] | 18 | 42 (13.8) | 18 (8.9) | 60 (11.8) |