Value | Category |
---|---|
0 | never attended |
1 | |
2 | |
3 | |
9 | pre-school ns |
10 | |
11 | |
12 | |
13 | |
14 | |
15 | |
16 | |
17 | |
19 | primary ns |
21 | |
22 | |
23 | |
24 | |
25 | |
26 | |
29 | secondary ns |
31 | |
32 | |
33 | |
34 | |
35 | |
39 | tertiary ns |
41 | |
42 | |
43 | |
44 | |
45 | |
49 | university ns |
60 | |
61 | |
62 | |
63 | |
64 | |
65 | |
69 | non-formal ns |
99 | don't know |