| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6433 |
56.1%
|
| 2 | No | 4729 |
41.2%
|
| 3 | Do not know | 19 |
0.2%
|
| 4 | None | 291 |
2.5%
|
| Sysmiss | 35727 |