Table 2 Multivariate logistic regression analysis results related to postoperative non-union of closed femoral shaft fracture.
B | S.E | Wald χ2 | P | OR | 95% CI | |
|---|---|---|---|---|---|---|
Smoking | 1.214 | 0.327 | 13.780 | < 0.001 | 3.366 | 1.773–6.387 |
Bone defect | 1.272 | 0.402 | 10.020 | 0.002 | 3.568 | 1.623–7.843 |
AO/OTA classification | 12.872 | 0.002 | ||||
A | Ref | |||||
B | 1.518 | 0.434 | 12.249 | < 0.001 | 4.565 | 1.951–10.684 |
C | 1.528 | 0.522 | 8.570 | 0.003 | 4.609 | 1.657–12.819 |
Postoperative infection | 1.087 | 0.458 | 5.638 | 0.018 | 2.964 | 1.209–7.270 |