| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 317 |
18.6%
|
| 2 | No | 1367 |
80%
|
| 3 | Do not know | 9 |
0.5%
|
| 9 | Unspecified | 15 |
0.9%
|
| Sysmiss | 43994 |