| Value | Category | Cases | |
|---|---|---|---|
| 1 | Correct | 636 |
14.5%
|
| 2 | Not correct | 709 |
16.1%
|
| 8 | DK | 8 |
0.2%
|
| 9 | NA | 11 |
0.3%
|
| Sysmiss | 3028 |
68.9%
|