| Value | Category | Cases | |
|---|---|---|---|
| 0 | 296 | 
                                                                 
                                    
                                    50.9%
                                 
                                                             | 
                                                        
                    |
| 1 | 286 | 
                                                                 
                                    
                                    49.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 850 |