| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 3586 |
73.2%
|
| 1.0 | Correct | 571 |
11.7%
|
| i | Invalid | 1 |
0%
|
| u | Unanswered | 738 |
15.1%
|
| Sysmiss | 3 |