| Value | Category | Cases | |
|---|---|---|---|
| 1 | Illiterate | 7976 |
12.4%
|
| 2 | Literate but primary school was not finished | 4104 |
6.4%
|
| 3 | Primary school | 20702 |
32.1%
|
| 4 | Secondary school | 13874 |
21.5%
|
| 5 | High school | 9988 |
15.5%
|
| 6 | Higher education | 5139 |
8%
|
| 7 | Don't know | 2695 |
4.2%
|
| Sysmiss | 1057 |