| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 547 |
19.7%
|
| 2 | No | 2211 |
79.7%
|
| 3 | Do not know | 14 |
0.5%
|
| 9 | Unspecified | 3 |
0.1%
|
| Sysmiss | 63711 |