| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | no | 3 | 3 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | yes | 30 | 31 | 
                                                                 
                                    
                                    90.6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 2750 | 2749 |