| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 259 | 
                                                                 
                                    
                                    25.9%
                                 
                                                             | 
                                                        
                    
| 2 | Good | 522 | 
                                                                 
                                    
                                    52.2%
                                 
                                                             | 
                                                        
                    
| 3 | Fair | 194 | 
                                                                 
                                    
                                    19.4%
                                 
                                                             | 
                                                        
                    
| 4 | Poor | 19 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| 5 | Very poor | 6 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             |