| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6054 | 
                                    
                                    73.4%
                                 | |
| 1 | 633 | 
                                    
                                    7.7%
                                 | |
| Missing value | 1558 | 
                                    
                                    18.9%
                                 |