2
no drinking
3
2
0
2
1
1
1
3
0
1
3
1
2
2
3
3
2
0
2
1
2
3
1
0
4
1
3
2
3
2
2
3
0
1
2
4
2
1
0
1
3
2
3
1
2
0
4
1
1
