| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 29 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 341 | 
                                                                 
                                    
                                    22.3%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 721 | 
                                                                 
                                    
                                    47.2%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 325 | 
                                                                 
                                    
                                    21.3%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 102 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             |