| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 34 |
4.8%
|
| 2 | No | 669 |
94%
|
| 3 | No, but indicated | 0 |
0%
|
| 8 | Unknown | 9 |
1.3%
|
| Sysmiss | 869 |