| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 30 | 
                                                                 
                                    
                                    62.5%
                                 
                                                             | 
                                                        
                    
| 1 | Other | 18 | 
                                                                 
                                    
                                    37.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 206 |