| Value | Category | Cases | |
|---|---|---|---|
| -99 | No response | 967 |
28.4%
|
| -88 | Doesn | 92 |
2.7%
|
| 0 | Inappropriate response | 1233 |
36.2%
|
| 1 | Appropriate response | 1115 |
32.7%
|
| Sysmiss | 460 |