| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 213 |
59.3%
|
| 2 | no | 144 |
40.1%
|
| 3 | (dk) | 1 |
0.3%
|
| 4 | (ref) | 1 |
0.3%
|
| Sysmiss | 641 |