Table A1.
Cox regression model for disease-free survival. The model includes the clinicopathological variables selected using univariate survival analysis (with p < 0.10).
| Risk Factor | Beta | SE 1 | HR 2 | 95% | CI 3 | p-Value |
|---|---|---|---|---|---|---|
| Differentiation (yes) | 0.6342 | 0.4145 | 1.8855 | 0.8367 | 4.2491 | 0.126 |
| High grade | 0.2819 | 0.5265 | 1.3256 | 0.4724 | 3.7201 | 0.592 |
| T2-T4 | 0.1084 | 0.2644 | 1.1145 | 0.6638 | 1.8710 | 0.682 |
| N+ | 1.2436 | 0.5496 | 3.4680 | 1.1809 | 10.1843 | 0.024 |
| CIS (yes) | 0.7873 | 0.3819 | 2.1974 | 1.0395 | 4.6448 | 0.039 |
| LVI (yes) | 0.1393 | 0.6517 | 1.1494 | 0.3204 | 4.1233 | 0.831 |
1 Standard error; 2 hazard ratio; 3 95% confidence interval for HR.