Table 4 Multivariate analysis of second-line overall survival
Covariate | HR (95% CI) | p-value |
|---|---|---|
Age (years), ≥ 63 (vs. < 63) | 1.16 (0.41–3.27) | 0.78 |
Cycles of platinum doublet chemotherapy, ≥ 6 (vs. < 6) | 0.23 (0.06–0.82) | 0.02 |
Distant metastasis, no (vs. yes) | 0.84 (0.30–2.36) | 0.74 |