| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 3015 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 2 | Good | 97325 | 
                                                                 
                                    
                                    80%
                                 
                                                             | 
                                                        
                    
| 3 | Bad | 16798 | 
                                                                 
                                    
                                    13.8%
                                 
                                                             | 
                                                        
                    
| 4 | Very bad | 4480 | 
                                                                 
                                    
                                    3.7%
                                 
                                                             |