| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1403 |
24.1%
|
| 2 | no | 344 |
5.9%
|
| 3 | do not know | 294 |
5%
|
| 4 | not applicable | 3787 |
65%
|
| Sysmiss | 16853 |