| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 | 
                                    
                                    0.1%
                                 | 
| -1 | Don't know | 268 | 
                                    
                                    22.3%
                                 | 
| 1 | A great deal | 115 | 
                                    
                                    9.6%
                                 | 
| 2 | Quite a lot | 413 | 
                                    
                                    34.4%
                                 | 
| 3 | Not very much | 218 | 
                                    
                                    18.2%
                                 | 
| 4 | None at all | 185 | 
                                    
                                    15.4%
                                 |