12
middle-aged
17
15
10
17
11
8
3
21
56
22
3
11
9
2
6
9
8
3
13
27
5
6
6
6
9
56
2
3
3
6
3
5
9
10
9
30
12
10
6
14
16
3
3
33
14
10
5
3
15
