| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 312 |
55.4%
|
| 2 | no | 231 |
41%
|
| 3 | (dk) | 17 |
3%
|
| 4 | (ref) | 3 |
0.5%
|
| Sysmiss | 437 |