| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 80 |
49.4%
|
| 2 | no | 78 |
48.1%
|
| 3 | (dk) | 4 |
2.5%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 838 |