| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 346 |
15.8%
|
| 2 | No | 1825 |
83.2%
|
| 3 | Do not know | 18 |
0.8%
|
| 9 | Unspecified | 4 |
0.2%
|
| Sysmiss | 55051 |