Value | Category |
---|---|
-9 | Don't know |
-7 | Legal skip |
-6 | Unfinished questionnaire |
-3 | Interviewer error |
0 | less than 1 month |
1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | |
11 | |
12 | |
14 | |
15 | |
16 | |
18 | |
20 | |
24 | |
25 | |
26 | |
30 | |
33 | |
35 | |
36 | |
38 | |
40 | |
48 | |
50 | |
60 | |
72 | |
84 | |
88 | not applicable |
96 | |
99 | |
100 | |
120 |