| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused | 1 |
1.1%
|
| -98 | Don't know | 1 |
1.1%
|
| 0 | No | 66 |
73.3%
|
| 1 | Yes | 22 |
24.4%
|
| Sysmiss | 1066 |