| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6 |
37.5%
|
| 2 | No | 7 |
43.8%
|
| 3 | Don't know | 1 |
6.3%
|
| 4 | Refused | 2 |
12.5%
|
| Sysmiss | 984 |