| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7 |
10.3%
|
| 2 | No | 48 |
70.6%
|
| 3 | Don't know | 4 |
5.9%
|
| 4 | Refused | 9 |
13.2%
|
| Sysmiss | 932 |