| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | no | 166 | 162 | 
                                                                 
                                    
                                    21.8%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | yes | 569 | 581 | 
                                                                 
                                    
                                    78.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 2048 | 2041 |