| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 10 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 1 | A great deal | 222 | 
                                                                 
                                    
                                    22.2%
                                 
                                                             | 
                                                        
                    
| 2 | Quite a lot | 348 | 
                                                                 
                                    
                                    34.8%
                                 
                                                             | 
                                                        
                    
| 3 | Not very much | 286 | 
                                                                 
                                    
                                    28.6%
                                 
                                                             | 
                                                        
                    
| 4 | None at all | 120 | 
                                                                 
                                    
                                    12%
                                 
                                                             |