Table 5. Multivariate analysis of factors affecting median survival time of pT1c33N0M0 NSCLC patients.
| Index | β | SE | Wald value | HR (95% CI) |
|---|---|---|---|---|
| Tumor max diameter | −0.473 | 0.133 | 12.631 | 0.623 (0.450, 0.861) |
| T stage | 0.843 | 0.209 | 16.067 | 2.322 (1.448, 3.724) |
| Lymph nodes | −0.374 | 0.076 | 24.428 | 0.687 (0.580, 0.813) |