1
smoking socially
2
0
7
3
3
1
2
4
6
5
11
9
8
29
4
1
9
31
2
21
2
15
27
10
9
15
6
10
8
4
5
8
2
19
5
7
19
3
7
20
19
27
12
12
5
8
21
16
