| Sample | Population |   χ² |   P | ||
---|---|---|---|---|---|---|
n | % | n | % | Â | Â | |
Age, years | Â | Â | Â | Â | Â | Â |
 18 to 29 | 815 | 21.0 | 8623299 | 24.2 |  |  |
 30 to 39 | 772 | 19.9 | 7051522 | 19.8 |  |  |
 40 to 49 | 795 | 20.5 | 7773559 | 21.8 |  |  |
 50 to 59 | 699 | 18.0 | 6426080 | 18.1 |  |  |
 60 to 69 | 804 | 20.7 | 5719911 | 16.1 | 72.016 | <0.001 |
Sex | Â | Â | Â | Â | Â | Â |
 Male | 1749 | 45.0 | 17685329 | 49.7 |  |  |
 Female | 2136 | 55.0 | 17909042 | 50.3 | 33.837 | <0.001 |
Ethnicity | Â | Â | Â | Â | Â | Â |
 Whiteb | 3354 | 86.3 | 30499391 | 85.7 |  |  |
 Asianc | 308 | 7.9 | 2912044 | 8.2 |  |  |
 Otherd | 223 | 5.7 | 2182936 | 6.1 | 1.471 | 0.479 |
Deprivation quintile | Â | Â | Â | Â | Â | |
 1e | 782 | 20.1 | 7149675 | 20.1 |  |  |
 2 | 758 | 19.5 | 7305972 | 20.5 |  |  |
 3 | 766 | 19.7 | 7199331 | 20.2 |  |  |
 4 | 773 | 19.9 | 7054694 | 19.8 |  |  |
 5 | 806 | 20.7 | 6884699 | 19.3 | 6.423 | 0.170 |