| Value | Category | Cases | |
|---|---|---|---|
| 1.00 | None | 540 |
5.5%
|
| 2.00 | Primary | 5778 |
59.2%
|
| 3.00 | Secondary | 2185 |
22.4%
|
| 4.00 | Higher | 1236 |
12.7%
|
| 9.00 | Missing/DK | 18 |
0.2%
|