| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1191 |
15%
|
| 2 | No | 6693 |
84.6%
|
| 8 | Dk | 20 |
0.3%
|
| 9 | No response | 11 |
0.1%
|
| Sysmiss | 1593 |