| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 363 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             | 
                                                        
                    
| 1 | yes | 4589 | 
                                                                 
                                    
                                    92.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6 |