| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 3960 |
80.9%
|
| 1.0 | Correct | 146 |
3%
|
| u | Unanswered | 790 |
16.1%
|
| i | Invalid | 0 |
0%
|
| Sysmiss | 3 |