| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good/excellent | 966 | 
                                                                 
                                    
                                    5.2%
                                 
                                                             | 
                                                        
                    
| 2 | Good | 2490 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             | 
                                                        
                    
| 3 | Fair | 4819 | 
                                                                 
                                    
                                    25.9%
                                 
                                                             | 
                                                        
                    
| 4 | Poor | 5404 | 
                                                                 
                                    
                                    29%
                                 
                                                             | 
                                                        
                    
| 5 | Very poor | 4960 | 
                                                                 
                                    
                                    26.6%
                                 
                                                             |