| Value | Category | Cases | |
|---|---|---|---|
| 1 | AlotOfDifficulty | 110 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 2 | CannotDoAtAll | 29 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 3 | NoDifficulty | 7692 | 
                                                                 
                                    
                                    93.3%
                                 
                                                             | 
                                                        
                    
| 4 | SomeDifficulty | 410 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    
| Missing value | 1900 |