| Value | Category | Cases | |
|---|---|---|---|
| 0 | Illiterate | 78 |
9.1%
|
| 1 | Literate and no formal education | 12 |
1.4%
|
| 2 | Up to primary school | 381 |
44.4%
|
| 3 | Secondary school | 193 |
22.5%
|
| 4 | Graduate or higher | 65 |
7.6%
|
| 8 | Don't know | 130 |
15.1%
|
| Sysmiss | 6 |