Table 3.
: Univariate and multivariate analyses for overall survival
| Univariate | Multivariate | |||||
|---|---|---|---|---|---|---|
| P‐value | HR | 95%CI | P‐value | HR | 95%CI | |
| Age | ||||||
| ≤65 vs 65< | .0536 | 2.123 | 0.989‐5.258 | |||
| Gender | ||||||
| Male vs Female | <.0001 | 0.233 | 0.099‐0.484 | .1357 | 0.404 | 0.112‐1.309 |
| Smoking | ||||||
| Never vs Ever | .0001 | 3.811 | 1.876‐8.548 | .6951 | 1.281 | 0.394‐4.780 |
| EGFR | ||||||
| Wild type vs Mutation | .0015 | 0.304 | 0.128‐0.645 | .2946 | 0.622 | 0.236‐1.485 |
| Grade | ||||||
| 1 vs 2‐3 | .0002 | 3.594 | 1.803‐7.783 | .0592 | 2.206 | 0.971‐5.504 |
| pStage | ||||||
| pStage 0‐I vs pStage II‐IV | <.0001 | 5.399 | 2.846‐10.47 | .0106 | 2.657 | 1.255‐5.771 |
| PD‐L1 | ||||||
| Negative vs Positive | .0165 | 2.313 | 1.173‐4.433 | .7792 | 1.112 | 0.521‐2.307 |
| PD‐L2 | ||||||
| Negative vs Positive | .2096 | 1.202 | 0.902‐1.606 | |||
Italics indicates statistical significance.
Abbreviations: CI: confidential interval; HR: hazard ratio.