| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 42 |
13.3%
|
| 2 | No | 42 |
13.3%
|
| 3 | Do not know | 170 |
53.8%
|
| 4 | Not applicable | 62 |
19.6%
|
| Sysmiss | 112 |