| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 30 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 87 | 
                                                                 
                                    
                                    8.7%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 40 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 300 | 
                                                                 
                                    
                                    30%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 359 | 
                                                                 
                                    
                                    35.9%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 184 | 
                                                                 
                                    
                                    18.4%
                                 
                                                             |