0
no smoking
0
0
1
0
1
0
1
4
3
0
2
1
2
0
3
11
4
2
1
2
2
3
2
2
9
3
0
2
0
0
0
0
0
2
2
1
2
1
2
1
1
1
2
2
2
0
0
0
0
