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Table 5 Parameter estimates for the proportional hazards model on the second time interval

From: Modeling survival in colon cancer: a methodological review

  coef exp(coef) se(coef) z P
Treatment2 0.50 1.65 0.84 0.60 0.55
RaceW -1.29 0.28 0.72 -1.79 0.07
Stage 2 -1.22 0.30 0.86 -1.42 0.16
Stage3 -0.80 0.45 0.87 -0.91 0.36