| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 237 |
61.9%
|
| 2 | no | 140 |
36.6%
|
| 3 | (dk) | 5 |
1.3%
|
| 4 | (ref) | 1 |
0.3%
|
| Sysmiss | 617 |