| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 193 |
21.9%
|
| 2 | no | 681 |
77.2%
|
| 3 | (dk) | 8 |
0.9%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 130 |