| Value | Category |
|---|---|
| 1 | Higher |
| 2 | Incomplete Higher |
| 3 | Secondary Prof. |
| 4 | |
| 5 | Genaral Secondary (complete) |
| 6 | Genaral Secondary (incomplete) |
| 7 | Elementary |
| 8 | No elementary |
| 9 | Illiterate |
| 41 | Primary Prof. Technical (with Genaral Secondary) |
| 42 | Primary Prof. Technical (without Genaral Secondary) |
| 98 | Children of 0-5 years old |