| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 336 |
18.3%
|
| 2 | No | 1459 |
79.5%
|
| 3 | Do not know | 22 |
1.2%
|
| 9 | Unspecified | 18 |
1%
|
| Sysmiss | 45268 |