| Value | Category | Cases | |
|---|---|---|---|
| 1 | Correct | 667 |
15.2%
|
| 2 | Not correct | 583 |
13.3%
|
| 8 | DK | 93 |
2.1%
|
| 9 | NA | 21 |
0.5%
|
| Sysmiss | 3028 |
68.9%
|