| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12715 |
50.5%
|
| 2 | No | 12191 |
48.4%
|
| 8 | Dk | 102 |
0.4%
|
| 9 | Missing | 191 |
0.8%
|
| Sysmiss | 818 |