9
no smoking
4
17
9
13
6
43
12
15
7
12
2
16
18
30
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
16
6
23
41
1
8
7
11
