Research Article
Associations of Body Mass Index, Motor Performance, and Perceived Athletic Competence with Physical Activity in Normal Weight and Overweight Children
Table 4
Significant main effects for correlates of physical activity participation of boys (
) and girls (
).
| Boys | Unstandardized β | value | Variance explained |
| Model A | | | Model-adjusted R2 = 0.183 | Perceived athletic competence | 0.688 (0.054) | 0.000 | Adjusted R2 = 0.170 | Motor performance | 0.028 (0.008) | 0.000 | Adjusted R2 = 0.006 | Body mass index | 0.183 (0.062) | 0.003 | Adjusted R2 = 0.007 | Model B | | | Model-adjusted R2 = 0.188 | Perceived athletic competence | 0.679 (0.054) | 0.000 | Adjusted R2 = 0.170 | Motor performance | 0.027 (0.008) | 0.000 | Adjusted R2 = 0.006 | Body mass index | 0.188 (0.062) | 0.002 | Adjusted R2 = 0.007 | Socioeconomic status | 0.0000247 (0.000) | 0.008 | Adjusted R2 = 0.005 | Girls | | | Model-adjusted R2 = 0.183 | Perceived athletic competence | 0.595 (0.046) | 0.000 | Adjusted R2 = 0.175 | Motor performance | 0.021 (0.007) | 0.002 | Adjusted R2 = 0.008 |
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