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