| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good/excellent | 523 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 2 | Good | 3730 | 
                                                                 
                                    
                                    19.3%
                                 
                                                             | 
                                                        
                    
| 3 | Fair | 7055 | 
                                                                 
                                    
                                    36.5%
                                 
                                                             | 
                                                        
                    
| 4 | Poor | 5462 | 
                                                                 
                                    
                                    28.3%
                                 
                                                             | 
                                                        
                    
| 5 | Very poor | 2554 | 
                                                                 
                                    
                                    13.2%
                                 
                                                             |