| Value | Category | Cases | |
|---|---|---|---|
| 0 | Do not know/refused | 13 |
0.5%
|
| 1 | Primary or less | 675 |
28.6%
|
| 2 | Secondary or less | 1187 |
50.2%
|
| 3 | More than secondary | 489 |
20.7%
|