| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 32 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    
| 2 | Yes | 101 | 
                                                                 
                                    
                                    19.5%
                                 
                                                             | 
                                                        
                    
| Missing value | 386 | 
                                                                 
                                    
                                    74.4%
                                 
                                                             |