| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 39 |
47.6%
|
| 2 | No | 25 |
30.5%
|
| 3 | Don't know | 3 |
3.7%
|
| 4 | Refused | 15 |
18.3%
|
| Sysmiss | 918 |