Table 4. Spearman correlation coefficients for each physical function assessment.
| 6MWT | HFMSE | RULM | Rt grip | Lt grip | Rt Palmar pinch | Lt Palmar pinch | Rt Key pinch | |||||||||
| ρ | P value | ρ | P value | ρ | P value | ρ | P value | ρ | P value | ρ | P value | ρ | P value | ρ | P value | |
| 6MWT | - | - | ||||||||||||||
| HFMSE | 0.799 | 0.000003 | - | - | ||||||||||||
| RULM | 0.820 | 0.000031 | 0.862 | 0.000009 | - | - | ||||||||||
| Rt grip | 0.685 | 0.000438 | 0.825 | 0.000002 | 0.882 | 0.000003 | - | - | ||||||||
| Lt grip | 0.659 | 0.001000 | 0.792 | 0.000011 | 0.801 | 0.000113 | 0.964 | 0.000000 | - | - | ||||||
| Rt Palmar pinch | 0.742 | 0.000076 | 0.882 | 0.000000 | 0.876 | 0.000004 | 0.829 | 0.000011 | 0.774 | 0.000015 | - | - | ||||
| Lt Palmar pinch | 0.758 | 0.000044 | 0.892 | 0.000000 | 0.863 | 0.000008 | 0.869 | 0.000000 | 0.839 | 0.000000 | 0.954 | 0.000000 | - | - | ||
| Rt Key pinch | 0.715 | 0.000186 | 0.889 | 0.000000 | 0.827 | 0.000043 | 0.835 | 0.000001 | 0.832 | 0.000010 | 0.904 | 0.000000 | 0.947 | 0.000000 | - | - |
| Lt Key pinch | 0.695 | 0.000332 | 0.854 | 0.000000 | 0.816 | 0.000064 | 0.849 | 0.000000 | 0.858 | 0.000000 | 0.898 | 0.000000 | 0.943 | 0.000000 | 0.974 | 0.000000 |
Rt, right; Lt, left.