| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 1590 |
32.5%
|
| 1.0 | Correct | 2600 |
53.1%
|
| i | Invalid | 1 |
0%
|
| u | Unanswered | 705 |
14.4%
|
| Sysmiss | 3 |