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treatment2
2000 Jun 20
0
Pairwise comparisons/contrasts from a coxph model?
...to be a more elegant way.
Thankful for any hint
Kaspar
Here's the output from my model
> poll.survmodel2
Call:
coxph(formula = Surv(Week, Cens) ~ Treatment, data = poll.survdata2)
coef exp(coef) se(coef) z p
TreatmentT1 0.342 1.408 0.256 1.337 0.18000
TreatmentT2 0.102 1.108 0.246 0.416 0.68000
TreatmentT3 0.205 1.227 0.247 0.829 0.41000
TreatmentT4 -0.303 0.739 0.256 -1.184 0.24000
TreatmentT5 -1.066 0.344 0.306 -3.485 0.00049
TreatmentT6 -0.733 0.480 0.281 -2.611 0.00900
Likelihood ratio test=30 on 6 df, p=3.89e-05...