| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 430 |
3.9%
|
| 2 | Primary | 5855 |
52.5%
|
| 3 | Secondary | 3554 |
31.9%
|
| 4 | Higher | 1308 |
11.7%
|
| 9 | Missing/DK | 11 |
0.1%
|