| Value | Category | Cases | |
|---|---|---|---|
| 1 | Correct | 470 |
10.7%
|
| 2 | Not correct | 884 |
20.1%
|
| 8 | DK | 3 |
0.1%
|
| 9 | NA | 7 |
0.2%
|
| Sysmiss | 3028 |
68.9%
|