| Value | Category |
|---|---|
| 1 | Higher |
| 2 | Incomplete Higher |
| 3 | Secondary Prof |
| 4 | Genaral Secondary (complete) |
| 5 | Main secondary (incomplete) |
| 6 | Elementary |
| 7 | No elementary |
| 8 | Illiterate |
| 9 | Primary Prof. Technical (with Genaral) |
| 10 | Primary Prof. Technical (without Genaral) |
| 11 | Children of 0-5 years old |
| 98 | N/A |