| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8 |
11.8%
|
| 2 | No | 49 |
72.1%
|
| 3 | Don't know | 2 |
2.9%
|
| 4 | Refused | 9 |
13.2%
|
| Sysmiss | 932 |