| Value | Category | Cases | |
|---|---|---|---|
| Excellent | 2 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| Good | 3 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    |
| Very good | 4 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    |
| 51 | 
                                                                 
                                    
                                    85%
                                 
                                                             |