| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 13 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 366 | 
                                                                 
                                    
                                    24%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 946 | 
                                                                 
                                    
                                    61.9%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 175 | 
                                                                 
                                    
                                    11.5%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 25 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             |