| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 51 |
15.6%
|
| 2 | No | 51 |
15.6%
|
| 3 | Do not know | 164 |
50.2%
|
| 4 | Not applicable | 61 |
18.7%
|
| Sysmiss | 101 |