| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 32 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 84 | 
                                                                 
                                    
                                    8.4%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 234 | 
                                                                 
                                    
                                    23.4%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 356 | 
                                                                 
                                    
                                    35.6%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 272 | 
                                                                 
                                    
                                    27.2%
                                 
                                                             |