search for: transplant1

...ter(id), data=heart, weights = iptw) fit5 # fit with coxreg from eha having cluster option fit6 <- coxreg(Surv(start,stop,event)~transplant, data=heart, weights = iptw) fit6 # fit with coxreg from eha ############################ > exp(coef(fit3)) # HR from coxph having cluster option transplant1 0.3782417 > exp(coef(fit4)) # HR from coxph transplant1 0.3782417 > exp(coef(fit5))[1] # HR from coxreg having cluster option transplant1 0.3645507 > exp(coef(fit6))[1] # HR from coxreg transplant1 0.3782417 ############################