| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 756 |
27.2%
|
| 2 | No | 2001 |
72.1%
|
| 3 | Do not know | 15 |
0.5%
|
| 9 | Unspecified | 3 |
0.1%
|
| Sysmiss | 63711 |