Table 2.
Univariate analysis and multivariate analysis of risk factors for prognosis in TCGA‐LUAD cohort
| Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|
| P value | HR | 95% CI | P value | HR | 95% CI | |
| Age | ||||||
| ≤66 years | 0.091 | 1.302 | 0.959‐1.769 | |||
| >66 years | ||||||
| Gender | ||||||
| Female | 0.353 | 1.156 | 0.851‐1.569 | |||
| Male | ||||||
| Smoking | ||||||
| Never | 0.985 | 0.996 | 0.640‐1.549 | |||
| Ever | ||||||
| T stage | ||||||
| I‐II | <0.001 | 2.313 | 1.557‐3.436 | 0.003 | 1.920 | 1.246‐2.959 |
| III‐IV | ||||||
| Lymph node metastasis | ||||||
| Negative | <0.001 | 2.507 | 1.843‐3.411 | <0.001 | 2.088 | 1.429‐3.050 |
| Positive | ||||||
| Distant metastasis | ||||||
| No | 0.018 | 1.188 | 1.030‐1.369 | 0.283 | 1.091 | 0.931‐1.278 |
| Yes | ||||||
| TNM stage | ||||||
| I‐II | <0.001 | 2.343 | 1.687‐3.254 | 0.825 | 1.054 | 0.660‐1.683 |
| III‐IV | ||||||
| IPSLUAD | ||||||
| Low‐risk | <0.001 | 2.178 | 1.582‐2.999 | <0.001 | 1.875 | 1.351‐2.602 |
| High‐risk | ||||||
Significant values of P < 0.05 is indicated in bold.