Most people can be trusted or you can't be too careful
0 = You can't be too careful
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Most people can be trusted
77 = Refusal
88 = Don't know
99 = No answer

Gender
1 = Male
2 = Female
9 = No answer

999 = Not available