| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 22 | 
                                    
                                    1.1%
                                 | 
| 2 | Yes | 73 | 
                                    
                                    3.7%
                                 | 
| Missing value | 1866 | 
                                    
                                    95.2%
                                 |