| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 33 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 40 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 75 | 
                                                                 
                                    
                                    7.5%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 338 | 
                                                                 
                                    
                                    33.8%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 333 | 
                                                                 
                                    
                                    33.3%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 181 | 
                                                                 
                                    
                                    18.1%
                                 
                                                             |