| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 39 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 154 | 
                                                                 
                                    
                                    15.4%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 43 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 190 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 327 | 
                                                                 
                                    
                                    32.7%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 247 | 
                                                                 
                                    
                                    24.7%
                                 
                                                             |