| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 30 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 61 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 121 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 442 | 
                                                                 
                                    
                                    44.2%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 242 | 
                                                                 
                                    
                                    24.2%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 104 | 
                                                                 
                                    
                                    10.4%
                                 
                                                             |