| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 61 |
59.2%
|
| 2 | no | 40 |
38.8%
|
| 3 | (dk) | 2 |
1.9%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 897 |