| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 4 | 
                                    
                                    3.3%
                                 | 
| 2 | Yes | 1 | 
                                    
                                    0.8%
                                 | 
| Missing value | 118 | 
                                    
                                    95.9%
                                 |