| Value | Category | Cases | |
|---|---|---|---|
| -99 | No response | 0 |
0%
|
| -88 | Doesn | 1 |
0%
|
| 0 | Incorrect | 2245 |
65.9%
|
| 1 | Correct | 1161 |
34.1%
|
| Sysmiss | 460 |