| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 37 |
1.3%
|
| 2 | No | 2769 |
97.9%
|
| 8 | Dk | 18 |
0.6%
|
| 9 | No response | 4 |
0.1%
|
| Sysmiss | 1197 |