| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 675 |
13.8%
|
| 1.0 | Correct | 3428 |
70%
|
| i | Invalid | 2 |
0%
|
| u | Unanswered | 791 |
16.2%
|
| Sysmiss | 3 |