| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5 |
7.4%
|
| 2 | No | 42 |
61.8%
|
| 3 | Don't know | 6 |
8.8%
|
| 4 | Refused | 15 |
22.1%
|
| Sysmiss | 932 |