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Univariate analysis of prognostic factors in metastatic EGFR mutant lung cancers
| Variable | Survival (yrs) |
HR (95% CI) | P value |
|---|---|---|---|
| Sex (male vs female) | 2.6 vs 2.8 | 1.05 (0.84–1.32) | 0.68 |
| Age | 1.05 (1.00–1.10) | 0.037 | |
| Smoking (former/current vs never) | 2.8 vs 2.7 | 0.84 (0.67–1.04) | 0.11 |
| KPS (≤70 vs ≥ 80) | 1.9 vs 2.3 | 1.53 (1.18–1.99) | 0.001 |
