| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 204 | 
                                                                 
                                    
                                    23.6%
                                 
                                                             | 
                                                        
                    
| 1 | yes | 660 | 
                                                                 
                                    
                                    76.4%
                                 
                                                             | 
                                                        
                    
| 11 | .Z | 17890 |