| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 1000 |
20.4%
|
| 1.0 | Correct | 3219 |
65.7%
|
| i | Invalid | 1 |
0%
|
| u | Unanswered | 676 |
13.8%
|
| Sysmiss | 3 |