| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2590 | 
                                                                 
                                    
                                    9%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 26255 | 
                                                                 
                                    
                                    91%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1298 |