| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 341 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 733 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    
| 8 | DK | 23 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 13593 | 
                                                                 
                                    
                                    92.5%
                                 
                                                             |