| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2045 |
87.2%
|
| 1 | Yes | 189 |
8.1%
|
| 8 | Dk, depends | 111 |
4.7%
|
| 9 | Missing | 1 | |
| Sysmiss | 226 |