| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 5901 |
36.4%
|
| 2 | no | 10198 |
62.9%
|
| 3 | (dk) | 99 |
0.6%
|
| 4 | (ref) | 27 |
0.2%
|
| Sysmiss | 138698 |