| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 246 |
55.8%
|
| 2 | no | 193 |
43.8%
|
| 3 | (dk) | 2 |
0.5%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 559 |