3
no smoking
5
9
1
0
13
5
17
8
13
7
2
3
16
17
7
15
11
10
8
2
1
17
11
6
2
11
3
4
5
4
13
11
3
18
7
6
17
5
15
3
12
14
30
1
5
2
18
6
5
