Table 4.
Regression analysis of correlations between motor abilities, somatic traits and objective and subjective quality of life indices in boys aged 13–16.
| 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 | −0.304 | 0.366 | −0.444 | ||||
| Body mass | −0.375 | 0.308 | 0.750 | 1.144 | |||
| BMI | −0.187 | ||||||
| Rohrer’s index | |||||||
| ∑ of skinfold thickness | 0.289 | −0.342 | −0.351 | −0.201 | −0.164 | ||
| LBM | 0.792 | ||||||
| Objective quality of life index | −0.165 | −0.214 | 0.179 | 0.146 | |||
| Subjective quality of life index | 0.156 | −0.128 | |||||
|
| |||||||
| R | 0.450 | 0.438 | 0.606 | 0.399 | 0.671 | 0.921 | 0.537 |
| R2 | 0.202 | 0.191 | 0.367 | 0.159 | 0.451 | 0.848 | 0.288 |
| F | 8.634 | 5.290 | 12.940 | 4.237 | 18.328 | 124.910 | 9.032 |
| p | 0.000 | 0.002 | 0.000 | 0.008 | 0.000 | 0.000 | 0.000 |