| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 13 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 2 | Yes | 207 | 
                                                                 
                                    
                                    31.3%
                                 
                                                             | 
                                                        
                    
| Missing value | 442 | 
                                                                 
                                    
                                    66.8%
                                 
                                                             |