Skip to main content
. 2015 Aug 18;21(6):536–543. doi: 10.5761/atcs.oa.15-00044

Table 3.

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