| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 21 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 169 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 65 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 623 | 
                                                                 
                                    
                                    40.8%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 510 | 
                                                                 
                                    
                                    33.4%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 140 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             |