| Value | Category | Cases | |
|---|---|---|---|
| -888 | Refuse to Answer | 8 |
0.7%
|
| -777 | Half Complete | 0 |
0%
|
| 0 | No | 66 |
5.4%
|
| 1 | Yes | 1151 |
94%
|
| Sysmiss | 3975 |