| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 26 |
0.9%
|
| 2 | No | 2786 |
98.5%
|
| 8 | Dk | 15 |
0.5%
|
| 9 | No response | 1 |
0%
|
| Sysmiss | 1197 |