| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 977 | 
                                                                 
                                    
                                    18.7%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 45 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 8 | DK | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 4202 | 
                                                                 
                                    
                                    80.4%
                                 
                                                             |