| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 40 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 102 | 
                                                                 
                                    
                                    10.2%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 104 | 
                                                                 
                                    
                                    10.4%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 437 | 
                                                                 
                                    
                                    43.7%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 224 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 93 | 
                                                                 
                                    
                                    9.3%
                                 
                                                             |