30
no smoking
9
12
12
3
31
12
5
15
14
17
15
22
7
1
1
13
47
3
75
6
27
3
3
5
1
8
8
12
16
6
23
41
1
8
7
11
17
17
14
18
9
19
8
16
4
18
11
8
9
