Table 3. Correlation between physical performance and quality of life (N = 497).
| Measures of physical performance | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Variables | Handgrip (kgf) |
Knee flexion (kgf) |
Knee extension (kgf) |
Sit-to-stand (s) |
Gait speed (m/s) |
|||||
| Quality of Life (UQOL) |
r | p | r | p | r | p | r | p | r | p |
| Occupational UQOL | 0.01 | 0.83 | 0.15 | 0.001 | 0.06 | 0.12 | −0.12 | 0.008 | 0.01 | 0.76 |
| Health UQOL | 0.01 | 0.91 | −0.02 | 0.65 | −0.01 | 0.91 | −0.15 | 0.001 | −0.02 | 0.58 |
| Emotional UQOL | 0.06 | 0.17 | 0.12 | 0.005 | 0.07 | 0.09 | −0.09 | 0.03 | 0.07 | 0.12 |
| Sexual UQOL | 0.09 | 0.05 | 0.07 | 0.10 | 0.02 | 0.66 | −0.09 | 0.04 | −0.02 | 0.56 |
| Total UQOL | 0.05 | 0.22 | 0.11 | 0.01 | 0.05 | 0.20 | −0.17 | <0.001 | 0.01 | 0.78 |
Abbreviations: kgf, kilogram-force; m/s, meters per second; r, Pearson correlation coefficient; s, seconds; UQOL, Utian Quality of Life.