| Value | Category | Cases | |
|---|---|---|---|
| Big challenge | 4 | 
                                                                 
                                    
                                    50%
                                 
                                                             | 
                                                        
                    |
| Not a challenge | 3 | 
                                                                 
                                    
                                    37.5%
                                 
                                                             | 
                                                        
                    |
| Smaller challenge | 1 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             |