| Value | Category | Cases | |
|---|---|---|---|
| 1 | completed primary school or less | 39 |
3.9%
|
| 2 | completed secondary school | 454 |
44.9%
|
| 3 | completed tertiary education or more | 498 |
49.2%
|
| 4 | (dk) | 20 |
2%
|
| 5 | (rf) | 1 |
0.1%
|