| Responses | 
                                                
                                                    | 1 | Up to £10,400 | 51 |  
                                                    | 2 | £10,400 less than £13,000 | 29 |  
                                                    | 3 | £13,000 less than £15,600 | 22 |  
                                                    | 4 | £15,600 less than £18,200 | 27 |  
                                                    | 5 | £18,200 less than £20,800 | 33 |  
                                                    | 6 | £20,800 less than £23,400 | 45 |  
                                                    | 7 | £23,400 less than £26,000 | 40 |  
                                                    | 8 | £26,000 less than £28,600 | 29 |  
                                                    | 9 | £28,600 less than £31,200 | 33 |  
                                                    | 10 | £31,200 less than £33,800 | 17 |  
                                                    | 11 | £33,800 less than £36,400 | 29 |  
                                                    | 12 | £36,400 less than £41,600 | 25 |  
                                                    | 13 | £41,600 less than £46,800 | 28 |  
                                                    | 14 | £46,800 less than £52,000 | 44 |  
                                                    | 15 | £52,000 less than £60,000 | 59 |  
                                                    | 16 | £60,000 less than £70,000 | 51 |  
                                                    | 17 | £70,000 less than £80,000 | 44 |  
                                                    | 18 | £80,000 less than £90,000 | 46 |  
                                                    | 19 | £90,000 less than £100,000 | 25 |  
                                                    | 20 | £100,000 less than £110,000 | 17 |  
                                                    | 21 | Over £110,000 | 56 |  
                                                    | 96 | Don't know | 299 |  
                                                    | 97 | Refused | 130 |  
                                                    | -1 | Not applicable | 8888 |  |