| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 14342 |
12.5%
|
| 2 | no | 99133 |
86.7%
|
| 3 | (dk) | 456 |
0.4%
|
| 4 | (ref) | 350 |
0.3%
|
| Sysmiss | 29606 |