| Value | Category | Cases | |
|---|---|---|---|
| 0 | 802 | 
                                                                 
                                    
                                    70.2%
                                 
                                                             | 
                                                        
                    |
| 1 | 341 | 
                                                                 
                                    
                                    29.8%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 125 |