0
no drinking
2
4
2
1
2
3
0
1
2
2
2
9
3
3
1
0
0
0
0
0
0
2
0
2
1
2
1
1
1
1
1
0
0
0
0
0
0
0
2
3
0
1
1
0
1
3
0
2
0
