| Value | Category | Cases | |
|---|---|---|---|
| 1 | Primary or less | 31335 |
40%
|
| 2 | Some secondary | 25639 |
32.7%
|
| 3 | A least completed secondary | 15594 |
19.9%
|
| 5 | Deprecated (not in IQ2) | 5440 |
6.9%
|
| 9 | Unknown | 347 |
0.4%
|