| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 20 |
6.3%
|
| 2 | No | 42 |
13.3%
|
| 3 | Do not know | 188 |
59.7%
|
| 4 | Not applicable | 65 |
20.6%
|
| Sysmiss | 113 |