| Variables | Wt | Ab | Wrist | Ab * Wt | Ab * Wrist |
| Coeff (Std Error) | 0.0002 (0.00005) | −0.0022 (0.00013) | 0.0037 (0.001) | 0.000002 (0.000002) | 0.00003 (0.00003) |
| p-value | 0 | 0.001 | 0.001 | 0.29 | 0.35 |