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