| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 49 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 2 | No | 6906 | 
                                                                 
                                    
                                    98.7%
                                 
                                                             | 
                                                        
                    
| 8 | Dk | 28 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 9 | No response | 17 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1533 |