| Value | Category | Cases | |
|---|---|---|---|
| 1 | 644 | 
                                                                 
                                    
                                    31.2%
                                 
                                                             | 
                                                        
                    |
| 2 | 16 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    |
| Missing value | 1402 | 
                                                                 
                                    
                                    68%
                                 
                                                             |