| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 152 |
63.6%
|
| 2 | no | 85 |
35.6%
|
| 3 | (dk) | 1 |
0.4%
|
| 4 | (ref) | 1 |
0.4%
|
| Sysmiss | 761 |