| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 317 |
14.5%
|
| 2 | No | 1853 |
84.5%
|
| 3 | Do not know | 19 |
0.9%
|
| 9 | Unspecified | 4 |
0.2%
|
| Sysmiss | 55051 |