| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 2233 |
45.6%
|
| 1.0 | Correct | 1214 |
24.8%
|
| i | Invalid | 1 |
0%
|
| u | Unanswered | 1448 |
29.6%
|
| Sysmiss | 3 |