| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 41864 |
74.8%
|
| 2 | no | 13705 |
24.5%
|
| 3 | (dk) | 271 |
0.5%
|
| 4 | (ref) | 133 |
0.2%
|
| Sysmiss | 93788 |