search for: censorcmprsk

Hi, I'm using crrstep package to do stepwise covariate selection for the Fine & Gray competing risks regression model. However, I keep getting an error (please see below). Please help!! > PHstep <- crrstep(years~1+var1+var2+var3+var4+var5,scope.min=~1,censorcmprsk, data=crisk, direction=c("forward"), crr.object = FALSE, trace = TRUE, steps = 100) crrstep(formula = years ~ 1 + var1+var2+var3+var4+var5, scope.min = ~1, etype = censorcmprsk, data = crisk, direction = c("forward"), crr.object = FALSE, trace = TRUE, steps = 100) *Erro...