| Value | Category | Cases | |
|---|---|---|---|
| 1 | Correct | 424 |
9.7%
|
| 2 | Not correct | 921 |
21%
|
| 8 | DK | 8 |
0.2%
|
| 9 | NA | 11 |
0.3%
|
| Sysmiss | 3028 |
68.9%
|