| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 2618 |
53.5%
|
| 1.0 | Correct | 881 |
18%
|
| i | Invalid | 1 |
0%
|
| u | Unanswered | 1396 |
28.5%
|
| Sysmiss | 3 |