| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 309 | 
                                                                 
                                    
                                    7.1%
                                 
                                                             | 
                                                        
                    
| 3 | No | 4019 | 
                                                                 
                                    
                                    92.1%
                                 
                                                             | 
                                                        
                    
| 8 | DK | 37 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 644 |