| Value | Category | Cases | |
|---|---|---|---|
| -99 | No response | 850 |
29.7%
|
| -88 | Doesn | 124 |
4.3%
|
| 0 | Inappropriate response | 756 |
26.5%
|
| 1 | Appropriate response | 1128 |
39.5%
|
| Sysmiss | 1009 |