| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 200 |
42.4%
|
| 2 | no | 249 |
52.8%
|
| 3 | (dk) | 23 |
4.9%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 528 |