Table 4.
Univariate and multivariate Cox regression analyses of different parameters on DFS.
| Characteristics | Total (N) | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|---|
| Hazard ratio (95% CI) | P-value | Hazard ratio (95% CI) | P-value | ||
| Pathologic stage | 483 | ||||
| Stage I&Stage II | 389 | ||||
| Stage III&Stage IV | 94 | 2.436 (1.645-3.605) | <0.001 | 2.307 (0.447-11.894) | 0.318 |
| T stage | 473 | ||||
| T1 | 168 | ||||
| T2&T3 | 305 | 1.815 (1.169-2.819) | 0.008 | 1.727 (0.980-3.044) | 0.059 |
| N stage | 475 | ||||
| N0&N1 | 410 | ||||
| N2&N3 | 65 | 1.971 (1.247-3.115) | 0.004 | 0.913 (0.181-4.600) | 0.912 |
| M stage | 344 | ||||
| M0 | 323 | ||||
| M1 | 21 | 2.455 (1.269-4.749) | 0.008 | 1.105 (0.219-5.581) | 0.904 |
| Smoker | 477 | ||||
| No | 69 | ||||
| Yes | 408 | 1.040 (0.602-1.796) | 0.889 | ||
| AC099850 3 | 491 | 1.305 (1.129-1.508) | <0.001 | 1.245 (1.039-1.491) | 0.017 |