| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 954 | 
                                                                 
                                    
                                    18.3%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 762 | 
                                                                 
                                    
                                    14.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3510 | 
                                                                 
                                    
                                    67.2%
                                 
                                                             |