| Value | Category | Cases | |
|---|---|---|---|
| 0 | Illiterate | 73 |
44.8%
|
| 1 | Literate and no formal education | 2 |
1.2%
|
| 2 | Up to primary school | 39 |
23.9%
|
| 3 | Secondary school | 4 |
2.5%
|
| 4 | Graduate or higher | 5 |
3.1%
|
| 8 | Don't know | 40 |
24.5%
|
| Sysmiss | 6 |