| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 431 |
14.2%
|
| 2 | No | 2570 |
85%
|
| 3 | Do not know | 22 |
0.7%
|
| 9 | Unspecified | 2 |
0.1%
|
| Sysmiss | 63380 |