| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 5324 | 
                                    
                                    98%
                                 | 
| 1 | yes | 106 | 
                                    
                                    2%
                                 | 
| 9 | 5 | 
                                    
                                    0.1%
                                 | |
| 11 | .Z | 2804 |