| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 30 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 1 | Very good | 10 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 2 | Fairly good | 30 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 3 | Bad | 190 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    
| 4 | Very bad | 1258 | 
                                                                 
                                    
                                    82.3%
                                 
                                                             |