| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 148 |
70.1%
|
| 2 | no | 61 |
28.9%
|
| 3 | (dk) | 2 |
0.9%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 789 |