| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 305 | 317 | 
                                                                 
                                    
                                    50.9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 308 | 306 | 
                                                                 
                                    
                                    49.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 9 | Missing | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 2170 | 2161 |