Table 4. Stepwise multiple regression analysis (n=31).
| Dependent variable | THBI | Walking heartbeats | Walking distance |
|---|---|---|---|
| Maximum step length (D) | 0.759 | 0.616 | |
| Step length | 0.538 | ||
| Cadence | 0.033 | ||
| Total explained variance (R2) | 0.759* | 0.616* | 0.571* |
The coefficient of determination R2 for the variance of each dependent variable (standardized partial regression coefficient × correlation coefficient) and the total explanatory variance for each dependent variable. THBI: total heart beat index; D: Dominant side. *p<0.05