1 = male
2 = female

1 = 1 to 25
2 = 26 to 30
3 = 31 to highest

1 = yes
2 = no

1 = not at all (1)
2 = (2)
3 = (3)
4 = (4)
5 = (5)
6 = (6)
7 = (7)
8 = (8)
9 = (9)
10 = (10)
11 = very much (11)