| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Refused to answer | 0 |
0%
|
| 0 | No | 1598 |
61%
|
| 1 | Yes | 1022 |
39%
|
| Sysmiss | 8 |