| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 555 |
19.5%
|
| 2 | No | 2262 |
79.6%
|
| 3 | Do not know | 19 |
0.7%
|
| 9 | Unspecified | 5 |
0.2%
|
| Sysmiss | 63705 |