| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5863 | 
                                                                 
                                    
                                    97.9%
                                 
                                                             | 
                                                        
                    |
| 1 | 128 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1170 |