3
smoking
0
2
1
0
3
1
3
0
1
1
2
2
2
1
1
0
3
1
3
0
2
19K
1
1
33K
2
29K
2
2
2
1
0
0
4
5
2
28K
32K
3
0
2
3
1
0
1
2
1
2
29K
