| Value | Category | Cases | |
|---|---|---|---|
| 0 | Incorrect | 1949 |
82.9%
|
| 1 | Correct | 403 |
17.1%
|
| 98 | Writing is unreadable | 0 |
0%
|
| 99 | Non response | 0 |
0%
|
| Sysmiss | 975 |