| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5672 | 
                                    
                                    68.8%
                                 | |
| 1 | 927 | 
                                    
                                    11.2%
                                 | |
| Missing value | 1646 | 
                                    
                                    20%
                                 |