| Value | Category | Cases | |
|---|---|---|---|
| 0.0 | Incorrect | 143 |
2.9%
|
| 1.0 | Correct | 4670 |
95.4%
|
| i | Invalid | 22 |
0.4%
|
| u | Unanswered | 61 |
1.2%
|
| Sysmiss | 3 |