| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 1379 |
28.2%
|
| 1.0 | Correct | 3243 |
66.2%
|
| u | Unanswered | 274 |
5.6%
|
| i | Invalid | 0 |
0%
|
| Sysmiss | 3 |