| Value | Category | Cases | |
|---|---|---|---|
| 1 | Illiterate | 14921 |
12.4%
|
| 2 | Literate but primary school was not finished | 7369 |
6.1%
|
| 3 | Primary school | 38197 |
31.8%
|
| 4 | Secondary school | 26105 |
21.7%
|
| 5 | High school | 18969 |
15.8%
|
| 6 | Higher education | 9528 |
7.9%
|
| 7 | Don't know | 4990 |
4.2%
|
| Sysmiss | 1961 |