Table 2 Risk Factors for refractures (Univariate and multivariate logistic regression models, those variables with p-value < 0.10 were not presented)
Univariate analysis OR (95% CI) | P value | Multivariate analysis OR (95% CI) | P value | |
|---|---|---|---|---|
Female vs. Male | 2.258(0.963–5.294) | 0.061 | 2.377(0.766–7.372) | 0.134 |
Tobacco use vs. none | 3.375(0.896–12.714) | 0.072 | 2.959(0.114–76.743) | 0.154 |
Alcohol use vs. none | 4.381(0.856–22.411) | 0.076 | 2.334(0.053-101.947) | 0.660 |
Robinson classification | < 0.001 | < 0.001 | ||
2 A | Ref. | Ref. | ||
2B1 | 0.629(0.113–3.509) | 0.494(0.083–2.942) | ||
2B2 | 10.485(2.340-47.872) | 7.901(1.571–39.740) | ||
Fair/poor reduction vs. good reduction | 14.425(5.623–37.011) | < 0.001 | 15.783(5.337–46.675) | < 0.001 |
Delayed union or malunion vs. common procedure | 7.817(3.080–19.840) | < 0.001 | 1.231(0.308–4.192) | 0.769 |