| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 43 |
13.4%
|
| 2 | No | 46 |
14.3%
|
| 3 | Do not know | 168 |
52.3%
|
| 4 | Not applicable | 64 |
19.9%
|
| Sysmiss | 107 |