| Value | Category | Cases | |
|---|---|---|---|
| 0 | 918 | 
                                    
                                    11.1%
                                 | |
| 1 | 106 | 
                                    
                                    1.3%
                                 | |
| Missing value | 7221 | 
                                    
                                    87.6%
                                 |