| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 6 | 
                                    
                                    0%
                                 | 
| 0 | No | 15231 | 
                                    
                                    60%
                                 | 
| 1 | Yes | 10160 | 
                                    
                                    40%
                                 |