| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 81 |
23.8%
|
| 2 | No | 253 |
74.4%
|
| 3 | Do not know | 4 |
1.2%
|
| 9 | Unspecified | 2 |
0.6%
|
| Sysmiss | 9659 |