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Multivariate analysis for OS
| HR | 95% CI | p value | |
|---|---|---|---|
| Male vs. female | 2.14 | 0.96–5.13 | 0.064 |
| EQD2 (≥50 Gy vs. <50 Gy) | 0.26 | 0.097–0.76 | 0.016 |
Factors with a p value <0.01 in univariate analysis were included in multivariate analysis. CI, confidence interval; EQD2, equivalent dose in 2-Gy fractions; HR, hazard ratio; OS, overall survival.
