| Value | Category | Cases | |
|---|---|---|---|
| 1 | Correct | 513 |
11.7%
|
| 2 | Not correct | 790 |
18%
|
| 8 | DK | 47 |
1.1%
|
| 9 | NA | 14 |
0.3%
|
| Sysmiss | 3028 |
68.9%
|