| Value | Category | Cases | |
|---|---|---|---|
| -99 | No response | 10 |
1.7%
|
| -88 | Doesn | 1 |
0.2%
|
| 0 | Incorrect | 362 |
62%
|
| 1 | Correct | 211 |
36.1%
|
| Sysmiss | 3283 |