| Value | Category | Cases | |
|---|---|---|---|
| Big challenge | 1 | 
                                    
                                    1.9%
                                 | |
| Not a challenge | 42 | 
                                    
                                    77.8%
                                 | |
| Smaller challenge | 11 | 
                                    
                                    20.4%
                                 |