Table 2.
Regression analysis of correlations between motor abilities, somatic traits and objective and subjective quality of life indices in boys aged 8–12.
| Exogenous variable | Endogenous variable
|
|||||||
|---|---|---|---|---|---|---|---|---|
| Arm movement speed (plate tapping) | Agility (10x5m shuttle run) | Explosive strength of the legs (standing broad jump) | Trunk strength (sit-ups) | Explosive strength of trunk and shoulder girdle (1kg medicine ball throw) | MAP | Flexibility (sit and reach) | ||
| Body height | −0.677 | −0.635 | 0.638 | 0.581 | 0.702 | 0.309 | ||
| Body mass | 0.302 | |||||||
| BMI | 0.488 | 0.233 | ||||||
| Rohrer’s index | ||||||||
| ∑ of skinfold thickness | 0.123 | −0.437 | −0.220 | −0.588 | −0.455 | |||
| LBM | 0.605 | |||||||
| Objective quality of life index | −0.177 | 0.216 | 0.114 | |||||
| Subjective quality of life index | 0.110 | −0.090 | 0.136 | |||||
|
| ||||||||
| R | 0.649 | 0.494 | 0.685 | 0.543 | 0.727 | 0.924 | 0.308 | |
| R2 | 0.422 | 0.244 | 0.469 | 0.295 | 0.529 | 0.854 | 0.095 | |
| F | 22.620 | 9.992 | 27.370 | 13.002 | 34.862 | 181.37 | 3.255 | |
| p | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.025 | |