| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 133 | 
                                    
                                    3.7%
                                 | 
| 0 | Yes | 596 | 
                                    
                                    16.4%
                                 | 
| Missing value | 2896 | 
                                    
                                    79.9%
                                 |