| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 3926 |
66.9%
|
| 2 | Primary | 1236 |
21.1%
|
| 3 | Secondary + | 703 |
12%
|
| 9 | Missing/DK | 0 |
0%
|
| Sysmiss | 785 |