| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 20 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 288 | 
                                                                 
                                    
                                    28.8%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 57 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 184 | 
                                                                 
                                    
                                    18.4%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 200 | 
                                                                 
                                    
                                    20%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 251 | 
                                                                 
                                    
                                    25.1%
                                 
                                                             |