| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 12 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 457 | 
                                                                 
                                    
                                    45.7%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 224 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 172 | 
                                                                 
                                    
                                    17.2%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 132 | 
                                                                 
                                    
                                    13.2%
                                 
                                                             |