| Value | Category | Cases | |
|---|---|---|---|
| 0 | 981 | 
                                                                 
                                    
                                    39.5%
                                 
                                                             | 
                                                        
                    |
| 1 | 1501 | 
                                                                 
                                    
                                    60.5%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2068 |