| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7 |
36.8%
|
| 2 | No | 11 |
57.9%
|
| 3 | Don't know | 1 |
5.3%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 981 |