| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5701 | 
                                    
                                    69.1%
                                 | |
| 1 | 990 | 
                                    
                                    12%
                                 | |
| Missing value | 1554 | 
                                    
                                    18.8%
                                 |