| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 76 |
22.5%
|
| 2 | No | 258 |
76.3%
|
| 3 | Do not know | 1 |
0.3%
|
| 9 | Unspecified | 3 |
0.9%
|
| Sysmiss | 9661 |