| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 57 |
27%
|
| 2 | no | 152 |
72%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 2 |
0.9%
|
| Sysmiss | 789 |