| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 143 |
28.4%
|
| 2 | No | 149 |
29.6%
|
| 3 | Not sure | 142 |
28.2%
|
| 4 | Do not know | 70 |
13.9%
|
| Sysmiss | 902 |