| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 97 |
22.8%
|
| 2 | No | 322 |
75.6%
|
| 3 | Do not know | 6 |
1.4%
|
| 9 | Unspecified | 1 |
0.2%
|
| Sysmiss | 9573 |