| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1183 |
50.4%
|
| 1 | Yes | 1025 |
43.7%
|
| 8 | Dk, depends | 137 |
5.8%
|
| 9 | Missing | 1 | |
| Sysmiss | 226 |