| Value | Category | Cases | |
|---|---|---|---|
| -999 | Refuse to answer | 0 |
0%
|
| -888 | Don’t know | 0 |
0%
|
| 0 | No | 1294 |
23.2%
|
| 1 | Yes | 4294 |
76.8%
|
| Sysmiss | 21 |