| Value | Category | Cases | |
|---|---|---|---|
| 0 | Illiterate | 61 |
37.4%
|
| 1 | Literate and no formal education | 2 |
1.2%
|
| 2 | Up to primary school | 45 |
27.6%
|
| 3 | Secondary school | 8 |
4.9%
|
| 4 | Graduate or higher | 8 |
4.9%
|
| 8 | Don't know | 39 |
23.9%
|
| Sysmiss | 6 |