| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 548 |
19.6%
|
| 2 | No | 2220 |
79.5%
|
| 3 | Do not know | 23 |
0.8%
|
| 9 | Unspecified | 3 |
0.1%
|
| Sysmiss | 63834 |