| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 23 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 9 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 78 | 
                                                                 
                                    
                                    7.8%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 343 | 
                                                                 
                                    
                                    34.3%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 366 | 
                                                                 
                                    
                                    36.6%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 181 | 
                                                                 
                                    
                                    18.1%
                                 
                                                             |