| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 73 |
21.5%
|
| 2 | No | 263 |
77.4%
|
| 3 | Do not know | 2 |
0.6%
|
| 9 | Unspecified | 2 |
0.6%
|
| Sysmiss | 9659 |