Table 3.
Significant correlations
| Comparison | p value | r value |
|---|---|---|
| Quads Strength and TWT | ||
| Baseline | 0.003 | -0.688 |
| Week 6 | 0.003 | -0.697 |
| Week 12 | 0.005 | -0.662 |
| Quads Strength and TST | ||
| Baseline | 0.008 | -0.626 |
| Preoperative | 0.020 | -0.552 |
| Week 6 | 0.009 | -0.618 |
| Week 12 | 0.001 | -0.776 |
| Quads Strength and TCT | ||
| Preoperative | 0.032 | -0.508 |
| WOMAC-Pain and TCT | ||
| Baseline | 0.047 | 0.464 |
| WOMAC-Function and TWT | ||
| Baseline | 0.034 | 0.252 |
| SF36-Physical Health and TWT | ||
| Baseline | 0.009 | -0.623 |
| Week 12 | 0.041 | -0.481 |
| SF36-Physical Health and TST | ||
| Preoperative | 0.039 | -0.487 |
| SF36-Mental Health and TCT | ||
| Week 12 | 0.026 | -0.528 |
p value - significance level
r value - correlation coefficient
WOMAC - Western Ontario McMaster Osteoarthritis Index
SF-36 - Short Form 36
CSA = Cross-sectional area
TWT = 25-metre timed walk test/TST = Timed stair-climb test/TCT = Timed chair-rise test