| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 32 |
52.5%
|
| 2 | no | 28 |
45.9%
|
| 3 | (dk) | 1 |
1.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 939 |