| Value | Category | Cases | |
|---|---|---|---|
| Big challenge | 4 | 
                                                                 
                                    
                                    7.4%
                                 
                                                             | 
                                                        
                    |
| Not a challenge | 46 | 
                                                                 
                                    
                                    85.2%
                                 
                                                             | 
                                                        
                    |
| Smaller challenge | 4 | 
                                                                 
                                    
                                    7.4%
                                 
                                                             |