| Value | Category | Cases | |
|---|---|---|---|
| 1 | AlotOfDifficulty | 51 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 2 | CannotDoAtAll | 62 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 3 | NoDifficulty | 8026 | 
                                                                 
                                    
                                    97.4%
                                 
                                                             | 
                                                        
                    
| 4 | SomeDifficulty | 102 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| Missing value | 1900 |