| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 2765 |
56.5%
|
| 1.0 | Correct | 455 |
9.3%
|
| i | Invalid | 50 |
1%
|
| u | Unanswered | 1626 |
33.2%
|
| Sysmiss | 3 |