library(survival5)
traceback()
debug(survfit.coxph)
 summary(survfit(fit, list(x=c(2,2))))
c
 summary(survfit(fit, list(x=2)))
Terms
m2
n
Terms
model.matrix(delete.response(Terms),m2)
model.matrix(Terms,m2)
c
source("/usr/local/src/survival5/R/survfit.coxph.s")
 summary(survfit(fit, list(x=c(2,2))))
 summary(survfit(fit, list(x=c(2))))
traceback()
nq()
