| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't Know | 8 |
0.2%
|
| -888 | Refuse to Answer | 11 |
0.3%
|
| -777 | Half Complete | 0 |
0%
|
| 0 | No | 148 |
3.5%
|
| 1 | Yes | 4018 |
96%
|
| Sysmiss | 365 |