| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 61 |
12.3%
|
| 2 | No | 248 |
49.9%
|
| 3 | Not sure | 83 |
16.7%
|
| 4 | Do not know | 105 |
21.1%
|
| Sysmiss | 527 |