0
smoking socially
2
1
2
0
6
3
5
3
3
1
2
9
3
6
5
11
8
8
28
4
2
1
9
30
4
2
5
21
2
9
14
27
10
8
15
6
10
7
4
5
8
2
50
19
5
7
19
2
7
