| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 66 |
13.3%
|
| 2 | No | 239 |
48.1%
|
| 3 | Not sure | 89 |
17.9%
|
| 4 | Do not know | 103 |
20.7%
|
| Sysmiss | 527 |