Table 4.
Age-, sex-, and weight status-adjusted models for the associations between measures of musculoskeletal and cardiorespiratory fitness (dependent variable: PACER test score)
| Model | Predictor variable | VIF | p - value | β | 95% CI |
|---|---|---|---|---|---|
| Model 1 | Trunk lift | 1.147 | .680 | −.025 | (−.267, .175) |
| 90o push-up** | 1.626 | <.001 | .353 | (.142, .341) | |
| Curl-up | 1.449 | .169 | .094 | (−.016, .093) | |
| Sit-and-reach | 1.293 | .513 | .043 | (−.132, .264) | |
| Age | 1.163 | .093 | .102 | (−.060, .775) | |
| Female | 1.197 | .381 | −.056 | (−1.364, .523) | |
| Weight status** | 1.301 | .001 | −.223 | (−1.470, −.387) | |
| Model 2 | 90o push-up** | 1.258 | <.001 | .405 | (.190, .364) |
| Age | 1.036 | .052 | .112 | (−.004, .789) | |
| Female | 1.033 | .592 | −.031 | (−1.103, .631) | |
| Weight status** | 1.229 | <.001 | −.241 | (− 1.525, −.476) |
** Indicates statistical significance at the level of p < .01. β Standardized Beta Coefficient, VIF Variance Inflation Factor