| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 41 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 95 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 853 | 
                                                                 
                                    
                                    55.8%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 482 | 
                                                                 
                                    
                                    31.5%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 50 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             |