| Value | Category | Cases | |
|---|---|---|---|
| 0 | 847 | 
                                                                 
                                    
                                    67.2%
                                 
                                                             | 
                                                        
                    |
| 1 | 414 | 
                                                                 
                                    
                                    32.8%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 4802 |