rownames,sex,age,time,death
1,2,51,1,1
2,2,58,1,1
3,2,55,2,1
4,2,28,22,1
5,1,21,30,0
6,1,19,28,1
7,2,25,32,1
8,2,48,11,1
9,2,47,14,1
10,2,25,36,0
11,2,31,31,0
12,1,24,33,0
13,1,25,33,0
14,2,30,37,0
15,2,33,35,0
16,1,36,25,1
17,1,30,31,0
18,1,41,22,1
19,2,43,26,1
20,2,45,24,1
21,2,35,35,0
22,1,29,34,0
23,1,35,30,0
24,1,32,35,1
25,2,36,40,1
26,1,32,39,0