| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6458 |
56.3%
|
| 2 | No | 3313 |
28.9%
|
| 3 | Do not know | 13 |
0.1%
|
| 4 | None | 1688 |
14.7%
|
| Sysmiss | 35727 |