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