| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 191 |
20.5%
|
| 2 | no | 718 |
77.1%
|
| 3 | (dk) | 21 |
2.3%
|
| 4 | (ref) | 1 |
0.1%
|
| Sysmiss | 69 |