| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 105 |
22.8%
|
| 2 | No | 351 |
76.1%
|
| 3 | Do not know | 4 |
0.9%
|
| 9 | Unspecified | 1 |
0.2%
|
| Sysmiss | 9538 |