USER_ID,AGE,GENDER
0,71,F
1,67,M
2,25,F
3,70,F
4,28,F
5,34,F
6,66,F
7,74,F
8,79,F
9,57,M
10,58,M
11,18,M
12,88,M
13,73,F
14,77,F
15,23,F
16,85,M
17,31,M
18,48,M
19,44,M
20,24,F
21,63,M
22,66,F
23,21,F
24,81,M