| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 388 |
63.1%
|
| 2 | no | 202 |
32.8%
|
| 3 | (dk) | 22 |
3.6%
|
| 4 | (ref) | 3 |
0.5%
|
| Sysmiss | 385 |