| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 340 |
17.6%
|
| 2 | No | 1568 |
81.3%
|
| 3 | Do not know | 16 |
0.8%
|
| 9 | Unspecified | 5 |
0.3%
|
| Sysmiss | 47061 |