Cumulative incidence with robust standard errors
cif(formula, data = data, cause = 1, cens.code = 0, ...)
formula with 'Surv' outcome (see coxph
)
data frame
NULL looks at all, otherwise specify which cause to consider
censoring code "0" is default
Additional arguments to lower level funtions
data(TRACE)
TRACE$cluster <- sample(1:100,1878,replace=TRUE)
out1 <- cif(Event(time,status)~+1,data=TRACE,cause=9)
out2 <- cif(Event(time,status)~+1+cluster(cluster),data=TRACE,cause=9)
out1 <- cif(Event(time,status)~strata(vf,chf),data=TRACE,cause=9)
out2 <- cif(Event(time,status)~strata(vf,chf)+cluster(cluster),data=TRACE,cause=9)
par(mfrow=c(1,2))
bplot(out1,se=TRUE)
bplot(out2,se=TRUE)