| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 52 |
15.4%
|
| 2 | No | 58 |
17.2%
|
| 3 | Do not know | 163 |
48.4%
|
| 4 | Not applicable | 64 |
19%
|
| Sysmiss | 91 |