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Table 3 Parameter estimates for the proportional hazards model after stratification on Treatment

From: Modeling survival in colon cancer: a methodological review

  coef exp(coef) se(coef) z P
RaceW -0.87 0.42 0.30 -2.93 0.00
Stage2 -1.03 0.36 0.39 -2.65 0.01
Stage3 0.09 1.09 0.34 0.26 0.80