| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 805 | 
                                                                 
                                    
                                    79.5%
                                 
                                                             | 
                                                        
                    
| 1 | 1 | 207 | 
                                                                 
                                    
                                    20.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1 |