| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4262 | 
                                    
                                    85.2%
                                 | |
| 1 | 24 | 
                                    
                                    0.5%
                                 | |
| Missing value | 718 | 
                                    
                                    14.3%
                                 |