| Variable | Univariable analysis | Multivariable analysis | ||
|---|---|---|---|---|
| β | p-value | β | p-value | |
| Age | − 0.142 | 0.589 | ||
| Sex, Female | −2.500 | 0.640 | ||
| BMI | −0.989 | 0.045 | −0.733 | 0.123 |
| Preoperative ROM | 0.292 | 0.001 | 0.269 | 0.003 |
| Tibial slope | −0.263 | 0.816 | ||
| PCO changes | 0.322 | 0.614 | ||
| Adjusted R2 | 0.123 | |||