Value | Category |
---|---|
1 | no primary, illiterate |
2 | no primary, literate |
3 | primary |
4 | lower secondary (basic) |
5 | upper secondary |
6 | preliminary vocational (handicraft, industrial) |
7 | middle vocational (technical college, college) |
8 | higher (bachelor degree, master degree) |
9 | post-graduate |
Sysmiss |