| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 851 | 
                                                                 
                                    
                                    97.5%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 22 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 26726 |