| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 743 |
24.6%
|
| 2 | No | 2249 |
74.3%
|
| 3 | Do not know | 31 |
1%
|
| 9 | Unspecified | 2 |
0.1%
|
| Sysmiss | 63380 |