4.
Cox比例风险模型分析结果
The result of Cox's proportional hazards regression model
| Items | Regression coefficients | Relative risks | P |
| Gender | -0.103 | 0.902 | 0.816 |
| Age | -0.002 | 0.998 | 0.879 |
| Smoke | 0.01 | 1.01 | 0.391 |
| T-staging | -0.012 | 0.988 | 0.980 |
| P-TNM | -0.38 | 0.684 | 0.147 |
| N-staging | -0.117 | 1.023 | 0.018 |
| Pathological classification | 0.058 | 1.059 | 0.000 |
| Micromtastasis | 0.058 | 1.059 | 0.000 |
| M-TNM stage | 0.012 | 1.127 | 0.000 |