| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 57 |
72.2%
|
| 2 | No | 15 |
19%
|
| 3 | Don't know | 1 |
1.3%
|
| 4 | Refused | 6 |
7.6%
|
| Sysmiss | 921 |