4
no drinking
1
2
5
2
2
6
3
3
2
4
5
1
2
8
3
3
1
1
4
3
2
5
0
4
5
3
3
3
4
6
5
3
3
6
7
2
2
0
2
1
2
2
2
3
3
2
3
5
1
