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andrewheiss/clustered_cox.R

Created October 19, 2015 01:17
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clustered_cox.R
model2 <- coxph(Surv(years_since_event, fail) ~ x1 + x2 + cluster(name), data=df, ties="breslow")
summary(model2)
# exp(coef) exp(-coef) lower .95 upper .95
# x1 1.2169 0.8218 0.9995 1.482
# x2 0.5712 1.7506 0.4849 0.673
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