| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 54 |
16.8%
|
| 2 | No | 41 |
12.7%
|
| 3 | Do not know | 165 |
51.2%
|
| 4 | Not applicable | 62 |
19.3%
|
| Sysmiss | 106 |