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Multivariate analysis of the association between the use of antibiotics and progression‐free survival
| Variable | p value | HR (95% CI) |
|---|---|---|
| Antibiotics, yes vs. no | .033 | 1.401 (1.028–1.920) |
| Comorbidity, yes vs. no | .024 | 1.391 (1.045–1.853) |
| ECOG performance status | ||
| 1 vs. 0 | .069 | 1.324 (0.979–1.792) |
| 1 vs. 0 | .006 | 1.929 (1.203–3.092) |
Abbreviations: CI, confidence interval; ECOG, Eastern Cooperative Oncology Group; HR, hazard ratio.
