| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 23 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 114 | 
                                                                 
                                    
                                    11.4%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 404 | 
                                                                 
                                    
                                    40.4%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 317 | 
                                                                 
                                    
                                    31.7%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 137 | 
                                                                 
                                    
                                    13.7%
                                 
                                                             |