| Value | Category | Cases | |
|---|---|---|---|
| 0 | 755 | 
                                                                 
                                    
                                    65.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 401 | 
                                                                 
                                    
                                    34.7%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 112 |