| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 1 | yes | 7239 | 
                                                                 
                                    
                                    80.2%
                                 
                                                             | 
                                                        
                    
| 2 | no | 1781 | 
                                                                 
                                    
                                    19.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3903 |