13
no smoking
4
12
7
4
9
8
12
6
25
12
2
8
16
46
18
3
5
15
13
6
21
5
8
9
20
12
13
9
5
12
44
14
7
3
32
7
11
3
3
11
2
13
21
4
7
10
9
7
14
