| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. yes | 505 |
24.4%
|
| 2 | 2. no | 497 |
24%
|
| 3 | 3. not sure | 90 |
4.3%
|
| 4 | 4. not applicable | 979 |
47.3%
|
| Sysmiss | 2122 |