| Value | Category | Cases | |
|---|---|---|---|
| 0 | 235 | 
                                                                 
                                    
                                    35.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 422 | 
                                                                 
                                    
                                    64.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 784 |