Table 3.
Multiple-factor ordinal regression analysis.
| Variable | Estimated value | Standard error | Wald χ2 | OR | 95% CI |
P | |
|---|---|---|---|---|---|---|---|
| Lower limit | Upper limit | ||||||
| AFI | 0.939 | 0.395 | 5.648 | 2.56 | 1.18 | 5.55 | 0.017 |
| Lower limb fracture | |||||||
| Yes | −2.056 | 0.899 | 5.235 | 0.13 | 0.02 | 0.74 | 0.022 |
| No | 0.000 | 1.00 | 1.00 | 1.00 | |||
| Physical therapy duration (m) | |||||||
| ≤12 | −1.905 | 0.916 | 4.324 | 0.15 | 0.02 | 0.90 | 0.038 |
| >12 | 0.000 | 1.00 | 1.00 | 1.00 | |||
| Reduction quality | 1.438 | 0.552 | 6.781 | 4.21 | 1.43 | 12.43 | 0.009 |
| Avascular necrosis of the femoral head | |||||||
| Yes | −4.090 | 2.013 | 4.127 | 0.02 | 0.00 | 0.87 | 0.042 |
| No | 0.000 | 1.00 | 1.00 | 1.00 | |||
AFI, acetabular fracture index; OR, odds ratio; CI, confidence interval