| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 195 |
48.5%
|
| 2 | no | 199 |
49.5%
|
| 3 | (dk) | 3 |
0.7%
|
| 4 | (ref) | 5 |
1.2%
|
| Sysmiss | 598 |