| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 404 |
14.6%
|
| 2 | No | 2344 |
84.5%
|
| 3 | Do not know | 23 |
0.8%
|
| 9 | Unspecified | 4 |
0.1%
|
| Sysmiss | 63711 |