| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 832 |
92%
|
| 2 | no | 69 |
7.6%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 3 |
0.3%
|
| Sysmiss | 99 |