| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 1447 |
29.6%
|
| 1.0 | Correct | 2018 |
41.2%
|
| i | Invalid | 2 |
0%
|
| u | Unanswered | 1429 |
29.2%
|
| Sysmiss | 3 |