| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 1163 |
23.8%
|
| 1.0 | Correct | 2658 |
54.3%
|
| i | Invalid | 1 |
0%
|
| u | Unanswered | 1074 |
21.9%
|
| Sysmiss | 3 |