5
no smoking
2
2
5
0
4
3
4
1
3
5
3
12
5
3
8
3
4
5
4
3
6
2
5
1
5
1
2
7
6
7
3
4
2
3
1
3
2
3
6
7
3
4
1
7
1
4
2
3
1
