| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 5711 |
38.3%
|
| 2 | Primary | 5302 |
35.5%
|
| 3 | Secondary | 3042 |
20.4%
|
| 4 | Higher | 583 |
3.9%
|
| 5 | Cannot be determined | 252 |
1.7%
|
| 9 | Missing/DK | 40 |
0.3%
|
| Sysmiss | 21700 |