| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 44 | 
                                                                 
                                    
                                    4.4%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 354 | 
                                                                 
                                    
                                    35.4%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 324 | 
                                                                 
                                    
                                    32.4%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 189 | 
                                                                 
                                    
                                    18.9%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 86 | 
                                                                 
                                    
                                    8.6%
                                 
                                                             |