| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8612 |
34.7%
|
| 2 | No | 16137 |
65%
|
| 8 | Dk | 21 |
0.1%
|
| 9 | Missing | 49 |
0.2%
|
| Sysmiss | 1198 |