Table 1. Distribution of groups by gender. Mean (±SD) for the selected variables. |
| Variables |
Incremental |
Entity |
Control |
| Gender |
70 boys, 51 girls |
78 boys, 43 girls |
79 boys, 42 girls |
| Age |
13.33 (1.01) |
13.11 (.92) |
13.18 (.74) |
| Physical activity |
3.02 (.68) |
3.09 (.72) |
3.13 (.69) |
| General perceived competence |
2.65 (.60) |
2.56 (.64) |
2.66 (.62) |
|
|