ExpeRts,
I'm trying to compare three survival curves using the function survdiff in
the survival package. Following is my code and corresponding error message.
survdiff(Surv(st_months, status) ~ strata(BOR), data=mydata)
Error in survdiff(Surv(st_months, status) ~ strata(BOR), data = mydata) :
ExpeRts,
I'm trying to compare three survival curves using the function survdiff in
the survival package. Following is my code and corresponding error message.
survdiff(Surv(st_months, status) ~ strata(BOR), data=mydata)
Error in survdiff(Surv(st_months, status) ~ strata(BOR), data = mydata) :
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