2
drinking
0
1
3
4
2
2
2
1
2
5
2
2
3
1
1
1
1
0
2
5
2
4
0
4
2
2
2
8
4
0
4
6
2
3
1
6
3
2
3
3
1
5
1
4
4
2
4
3
3
