| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 295 |
34.8%
|
| 2 | no | 521 |
61.5%
|
| 3 | (dk) | 31 |
3.7%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 153 |