| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 97 | 119 | 
                                    
                                    16.8%
                                 | 
| 2 | no | 500 | 580 | 
                                    
                                    82.3%
                                 | 
| 3 | (dk) | 5 | 7 | 
                                    
                                    0.9%
                                 | 
| 4 | (ref) | 0 | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 398 | 295 |