| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 15305 |
13.4%
|
| 2 | no | 98592 |
86.3%
|
| 3 | (dk) | 192 |
0.2%
|
| 4 | (ref) | 192 |
0.2%
|
| Sysmiss | 29606 |