| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 47 |
36.4%
|
| 2 | No | 57 |
44.2%
|
| 3 | Don't know | 20 |
15.5%
|
| 4 | Refused | 5 |
3.9%
|
| Sysmiss | 871 |