| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 15 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 114 | 
                                                                 
                                    
                                    7.5%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 74 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 626 | 
                                                                 
                                    
                                    41%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 564 | 
                                                                 
                                    
                                    36.9%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 135 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             |