| Value | Category | Cases | |
|---|---|---|---|
| 2 | NON | 2758 | 
                                                                 
                                    
                                    12.6%
                                 
                                                             | 
                                                        
                    
| 2 | NON | 2690 | 
                                                                 
                                    
                                    12.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 16412 | 
                                                                 
                                    
                                    75.1%
                                 
                                                             |