| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 38 |
14.7%
|
| 2 | No | 80 |
30.9%
|
| 3 | Not sure | 52 |
20.1%
|
| 4 | Do not know | 89 |
34.4%
|
| Sysmiss | 983 |