| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 73 |
51%
|
| 2 | no | 63 |
44.1%
|
| 3 | (dk) | 5 |
3.5%
|
| 4 | (ref) | 2 |
1.4%
|
| Sysmiss | 860 |