| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1409 | 
                                    
                                    61.5%
                                 | 
| 2 | 1 | 50 | 
                                    
                                    2.2%
                                 | 
| Missing value | 832 | 
                                    
                                    36.3%
                                 |