| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 27045 |
82.9%
|
| 2 | no | 5524 |
16.9%
|
| 3 | (dk) | 34 |
0.1%
|
| 4 | (ref) | 31 |
0.1%
|
| Sysmiss | 111253 |