| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 13838 |
91.9%
|
| 2 | no | 1155 |
7.7%
|
| 3 | (dk) | 48 |
0.3%
|
| 4 | (ref) | 14 |
0.1%
|
| Sysmiss | 139868 |