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Cox regression analysis of survival
| B | SE | Wald | df | Sig. | RR | 95% CI | ||
|---|---|---|---|---|---|---|---|---|
| Low | Up | |||||||
| pTNM | –1.341 | 0.339 | 15.675 | 1 | 0.000 | 0.261 | 0.135 | 0.508 |
| Age | 0.055 | 0.018 | 8.926 | 1 | 0.003 | 1.056 | 1.019 | 1.095 |
| CEA | –0.680 | 0.408 | 2.779 | 1 | 0.096 | 0.507 | 0.228 | 1.127 |
CI: confidence interval; B: beta, equal to regression coefficient; SE: standard error; df: degree of freedom; RR: relative risk; pTNM: pathological TNM classification; CEA: carcinoembryonic antigen
