| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 527 |
19%
|
| 2 | No | 2208 |
79.8%
|
| 3 | Do not know | 29 |
1%
|
| 9 | Unspecified | 3 |
0.1%
|
| Sysmiss | 64112 |