| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 236 |
16.2%
|
| 2 | Primary | 914 |
62.8%
|
| 3 | Secondary + | 306 |
21%
|
| 9 | Missing/DK | 0 |
0%
|
| Sysmiss | 103 |