| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 1544 |
31.5%
|
| 1.0 | Correct | 189 |
3.9%
|
| i | Invalid | 1 |
0%
|
| u | Unanswered | 3162 |
64.6%
|
| Sysmiss | 3 |