Table 3.
Strength in More Symptomatic Lower Limb*
| Strength Variables | Correlation With 400-m Walk Time (r) | P | |
|---|---|---|---|
| Isokinetic knee extensor strength | All | –.587 | <.001 |
| Men | –.729 | <.003 | |
| Women | –.408 | .048 | |
| Isokinetic knee flexor strength | All | –.587 | <.001 |
| Men | –.779 | <.001 | |
| Women | –.234 | .271 | |
| Isometric hip extension | All | –.456 | .005 |
| Men | –.305 | .219 | |
| Women | –.500 | .029 | |
| Isometric hip flexion | All | –.367 | .020 |
| Men | –.256 | .290 | |
| Women | –.393 | .078 | |
| Isometric hip abduction | All | –.327 | .045 |
| Men | –.253 | .327 | |
| Women | –.272 | .233 | |
*
Strength for limb with most symptomatic knee OA.