| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 483 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| 2 | Good | 2299 | 
                                                                 
                                    
                                    16.8%
                                 
                                                             | 
                                                        
                    
| 3 | Satisfactory | 6159 | 
                                                                 
                                    
                                    45%
                                 
                                                             | 
                                                        
                    
| 4 | Bad | 3798 | 
                                                                 
                                    
                                    27.8%
                                 
                                                             | 
                                                        
                    
| 5 | Very Bad | 941 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             |