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