| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 947 | 
                                    
                                    31.6%
                                 | 
| 2 | no | 2029 | 
                                    
                                    67.6%
                                 | 
| 3 | (dk) | 24 | 
                                    
                                    0.8%
                                 | 
| 4 | (ref) | 0 | 
                                    
                                    0%
                                 |