| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 208 | 
                                                                 
                                    
                                    43%
                                 
                                                             | 
                                                        
                    
| 1 | yes | 276 | 
                                                                 
                                    
                                    57%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 390 |