9
middle-aged
8
3
13
27
5
4
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
22
3
15
15
11
7
16
10
5
6
10
6
6
6
7
7
50
