| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 569 |
18.6%
|
| 2 | No | 2465 |
80.6%
|
| 3 | Do not know | 22 |
0.7%
|
| 9 | Unspecified | 2 |
0.1%
|
| Sysmiss | 63107 |