Displaying 1 result from an estimated 1 matches for "tp21674025p21683673".
2009 Jan 26
1
Error in Surv(time, status) : Time variable is not numeric
Dear,
I want to analyze two-level survival data using a shared frailty model, for
which I want to use the R package 'Frailtypack", proposed by Rondeau et al.
The dataset was built using SAS software. I also tried to change the format
using SPSS and Excell.
My (reduced) dataset has following column names:
ID entry time status family var1
I used following command:
>