| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 11 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 164 | 
                                                                 
                                    
                                    16.4%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 196 | 
                                                                 
                                    
                                    19.6%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 277 | 
                                                                 
                                    
                                    27.7%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 347 | 
                                                                 
                                    
                                    34.7%
                                 
                                                             |