| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 231 | 
                                                                 
                                    
                                    17.6%
                                 
                                                             | 
                                                        
                    
| 2 | Good | 658 | 
                                                                 
                                    
                                    50.1%
                                 
                                                             | 
                                                        
                    
| 3 | Fair | 374 | 
                                                                 
                                    
                                    28.5%
                                 
                                                             | 
                                                        
                    
| 4 | Poor | 45 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    
| 5 | Very poor | 5 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             |