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