| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 1 | Very good | 593 | 
                                                                 
                                    
                                    45.2%
                                 
                                                             | 
                                                        
                    
| 2 | Fairly good | 566 | 
                                                                 
                                    
                                    43.1%
                                 
                                                             | 
                                                        
                    
| 3 | Fairly bad | 120 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             | 
                                                        
                    
| 4 | Very bad | 33 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             |