| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 24 |
68.6%
|
| 2 | No | 7 |
20%
|
| 3 | Don't know | 1 |
2.9%
|
| 4 | Refused | 3 |
8.6%
|
| Sysmiss | 968 |