| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 65141 |
82.8%
|
| 2 | no | 12713 |
16.2%
|
| 3 | (dk) | 351 |
0.4%
|
| 4 | (ref) | 468 |
0.6%
|
| Sysmiss | 68015 |