| Value | Category | Cases | |
|---|---|---|---|
| 0 | 319 | 
                                                                 
                                    
                                    58.6%
                                 
                                                             | 
                                                        
                    |
| 1 | 225 | 
                                                                 
                                    
                                    41.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 96 |