| Responses | 
                                                
                                                    | 1 | Up to £10,400 | 52 |  
                                                    | 2 | £10,400 less than £13,000 | 37 |  
                                                    | 3 | £13,000 less than £15,600 | 36 |  
                                                    | 4 | £15,600 less than £18,200 | 39 |  
                                                    | 5 | £18,200 less than £20,800 | 42 |  
                                                    | 6 | £20,800 less than £23,400 | 59 |  
                                                    | 7 | £23,400 less than £26,000 | 48 |  
                                                    | 8 | £26,000 less than £28,600 | 38 |  
                                                    | 9 | £28,600 less than £31,200 | 33 |  
                                                    | 10 | £31,200 less than £33,800 | 29 |  
                                                    | 11 | £33,800 less than £36,400 | 36 |  
                                                    | 12 | £36,400 less than £41,600 | 47 |  
                                                    | 13 | £41,600 less than £46,800 | 57 |  
                                                    | 14 | £46,800 less than £52,000 | 79 |  
                                                    | 15 | £52,000 less than £60,000 | 103 |  
                                                    | 16 | £60,000 less than £70,000 | 68 |  
                                                    | 17 | £70,000 less than £80,000 | 64 |  
                                                    | 18 | £80,000 less than £90,000 | 50 |  
                                                    | 19 | £90,000 less than £100,000 | 43 |  
                                                    | 20 | £100,000 less than £110,000 | 32 |  
                                                    | 21 | Over £110,000 | 66 |  
                                                    | 96 | Don't know | 366 |  
                                                    | 97 | Refused | 161 |  
                                                    | -1 | Not applicable | 10749 |  |