| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 536 |
18.3%
|
| 2 | No | 2374 |
81%
|
| 3 | Do not know | 20 |
0.7%
|
| 9 | Unspecified | 2 |
0.1%
|
| Sysmiss | 66057 |