| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 24 |
9.3%
|
| 2 | No | 81 |
31.3%
|
| 3 | Not sure | 54 |
20.8%
|
| 4 | Do not know | 100 |
38.6%
|
| Sysmiss | 983 |