2
young adult
0
1
1
1
0
2
1
2
2
1
2
1
1
2
2
2
1
2
1
1
1
0
1
2
2
3
3
1
2
2
1
1
2
4
1
2
0
3
0
1
5
2
4
4
1
0
3
4
2
