| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 271 |
5.5%
|
| 1.0 | Correct | 4450 |
90.9%
|
| i | Invalid | 44 |
0.9%
|
| u | Unanswered | 131 |
2.7%
|
| Sysmiss | 3 |