Value | Category |
---|---|
-999 | Refuse to answer |
1 | None |
2 | Primary school |
3 | Middle/JSS/JHS |
4 | SSS/SHS |
5 | O/A level |
6 | Vocational/Technical/Commercial |
7 | Post-secondary certificates |
8 | Diploma/HND |
9 | Bachelor degree |
10 | Master's |
11 | PhD |
12 | Other (specify) |