| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 69 |
75%
|
| 2 | no | 21 |
22.8%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 2 |
2.2%
|
| Sysmiss | 910 |