Table 2 Univariate and multivariate Cox proportional hazard analysis of factors associated with OS
| Â | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
HR (95% CI) | P value | HR (95% CI) | P value | |
Sex | 0.970 (0.687–1.369) | 0.862 | NA | NA |
Age (years) | 1.007 (0.702–1.443) | 0.971 | NA | NA |
Smoking status | 0.792 (0.535–1.174) | 0.246 | NA | NA |
EGFR mutation | NA | 0.371 | NA | NA |
Lung-molGPA | 1.999 (1.423–2.808) | 0.000 | 0.490 (0.345–0.696) | 0.000 |
Brain radiation mode | NA | 0.365 | NA | NA |
Thoracic radiation | 1.588 (1.116–2.259) | 0.010 | 0.698 (0.489–0.997) | 0.048 |
Chemotherapy | 1.429 (0.918–2.224) | 0.114 | NA | NA |
Dynamic change of SII | NA | 0.014 | NA | 0.032 |