Table 2 OS-related univariate and multivariate analyses in the TC
| Â | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
HR | 95% CI | P-value | HR | 95% CI | P-value | |
Age (< 60 vs. ≥ 60) | 0.649 | 0.426–0.988 | 0.044 | 0.706 | 0.461–1.080 | 0.109 |
Sex (male vs. female) | 1.324 | 0.980–1.788 | 0.067 |  |  |  |
Body mass index (kg/m2, < 18.5 vs. ≥ 18.5) | 1.147 | 0.737–1.784 | 0.544 |  |  |  |
Smoking (no vs. yes) | 1.218 | 0.847–1.753 | 0.287 |  |  |  |
Alcohol (no vs. yes) | 0.968 | 0.671–1.397 | 0.864 |  |  |  |
Tumor location (upper + middle vs. lower) | 1.182 | 0.784–1.783 | 0.424 |  |  |  |
Differentiation (Well + moderate vs. poor) | 0.913 | 0.610–1.365 | 0.656 |  |  |  |
TNM stage (I + II vs. III + IV) | 0.317 | 0.212–0.474 |  < 0.001 | 0.404 | 0.267–0.612 |  < 0.001 |
Operation (thoracoscopic vs. non-thoracoscopic) | 1.037 | 0.723–1.489 | 0.842 |  |  |  |
Rad-score (≤ 0.22 vs. > 0.22) | 3.080 | 2.024–4.687 |  < 0.001 | 1.849 | 1.258–2.716 | 0.002 |
PNI (≤ 47.1 vs. > 47.1) | 1.729 | 1.171–2.552 | 0.006 | 1.576 | 1.058–2.348 | 0.025 |