| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 329 | 
                                                                 
                                    
                                    8.5%
                                 
                                                             | 
                                                        
                    
| 2 | No | 3509 | 
                                                                 
                                    
                                    91.1%
                                 
                                                             | 
                                                        
                    
| 8 | Dk | 12 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 9 | No response | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5658 |