| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 98 |
11.5%
|
| 2 | no | 741 |
86.9%
|
| 3 | (dk) | 14 |
1.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 147 |