23
no drinking
13
26
20
16
20
12
15
6
25
15
15
28
7
4
7
11
6
11
20
6
2
7
25
14
8
7
29
7
7
8
19
25
15
24
14
12
17
18
16
13
17
10
21
7
7
27
18
16
2
