| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 55 |
44%
|
| 2 | no | 64 |
51.2%
|
| 3 | (dk) | 5 |
4%
|
| 4 | (ref) | 1 |
0.8%
|
| Sysmiss | 875 |