Table 3.
Correlation between calf muscle girth, strength, and flexibility for the knee OA group (n = 15) and the control group (n = 15).
| Group/Outcome | ICC(3,2) | 95% CI | p value |
|---|---|---|---|
| Knee OA group: | |||
| Strength vs girth | −.242 | −2.698, .583 | .654 |
| Strength vs flexibility | .159 | −1.506, .718 | .376 |
| Girth vs flexibility | .168 | −1.477, .721 | .367 |
| Control group: | |||
| Strength vs girth | .006 | −1.960, .666 | .495 |
| Strength vs flexibility | −.048 | −2.121, .648 | .534 |
| Girth vs flexibility | −.254 | −2.736, .579 | .661 |
ICC: intraclass correlation coefficient, CI: confidence interval.