| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 19 |
2.4%
|
| 2 | no | 769 |
97.6%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 212 |