| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 32 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 58 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 59 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 291 | 
                                                                 
                                    
                                    29.1%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 335 | 
                                                                 
                                    
                                    33.5%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 225 | 
                                                                 
                                    
                                    22.5%
                                 
                                                             |