| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 16 |
35.6%
|
| 2 | No | 22 |
48.9%
|
| 3 | Don't know | 5 |
11.1%
|
| 4 | Refused | 2 |
4.4%
|
| Sysmiss | 955 |