| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 481 |
64.6%
|
| 2 | no | 263 |
35.3%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 1 |
0.1%
|
| Sysmiss | 258 |