TABLE 3.
Coefficients, R 2, and p values of the predictors identified by forward multiple liner regression analysis.
| Predictors in the model | Coefficient | R2 | p |
|---|---|---|---|
| Internal rotation | |||
| Constant | 2.69 | ||
| Postoperative HRC M/L distance | 0.62 | 0.25 | 0.021 |
| External rotation | |||
| Constant | 22.51 (21.34) | ||
| Postoperative acetabulum anteversion | −0.38 (−0.45) | 0.20 | 0.034 |
| +Postoperative HRC M/L distance | −0.66 | 0.45 | 0.004 |
| Extension | |||
| Constant | −3.40 | ||
| Postoperative HRC P/D distance | 0.37 | 0.30 | 0.010 |
M/L, medial/lateral; P/D, proximal/distal.