8
no smoking
1
2
17
9
14
2
8
8
10
8
8
0
0
2
8
3
6
7
8
1
6
5
10
9
14
14
7
11
13
5
6
17
22
1
11
2
7
0
4
3
6
2
6
0
2
5
3
16
9
