| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 1949 |
39.8%
|
| 1.0 | Correct | 1302 |
26.6%
|
| u | Unanswered | 1645 |
33.6%
|
| i | Invalid | 0 |
0%
|
| Sysmiss | 3 |