3
no smoking
1
3
2
1
2
2
1
2
4
1
5
4
1
6
4
2
1
4
1
0
1
1
2
2
4
2
3
6
2
0
0
0
5
1
1
0
1
2
1
2
2
1
2
2
3
4
3
3
1
