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