| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 993 |
20.3%
|
| 1.0 | Correct | 3702 |
75.6%
|
| u | Unanswered | 201 |
4.1%
|
| i | Invalid | 0 |
0%
|
| Sysmiss | 3 |