TABLE 3.

Association (odds ratio (OR) adjusted for age, area deprivation and borough) between 10% increase in area ethnic density and change in prevalence of current smoking stratified by age group

Ethnic group	Age ≤35 years		Age >35 years
	OR (95% CI)	p-value	OR (95% CI)	p-value
Male
White British/Irish	0.96 (0.93–0.98)	0.003	0.93 (0.91–0.95)	<0.001
Other White	0.90 (0.84–0.96)	0.002	0.95 (0.89–1.01)	0.110
Indian	0.93 (0.78–0.98)	0.006	0.94 (0.89–0.98)	0.003
Pakistani	0.87 (0.80–0.94)	<0.001	0.91 (0.84–0.99)	0.028
Bangladeshi	0.97 (0.94–1.00)	0.070	0.99 (0.96–1.02)	0.548
Black African	0.77 (0.70–0.86)	<0.001	0.85 (0.80–0.91)	<0.001
Black Caribbean	0.95 (0.76–1.18)	0.642	0.90 (0.78–1.02)	0.104
Female
White British/Irish	0.97 (0.94–1.00)	0.042	0.94 (0.92–0.97)	<0.001
Other White	0.90 (0.85–0.96)	0.001	0.96 (0.90–1.03)	0.261
Indian	0.67 (0.60–0.78)	<0.001	0.57 (0.49–0.66)	<0.001
Pakistani	0.58 (0.47–0.71)	<0.001	0.56 (0.42–0.73)	<0.001
Bangladeshi	0.90 (0.85–0.95)	<0.001	0.94 (0.88–1.02)	0.133
Black African	0.83 (0.73–0.94)	0.001	0.77 (0.69–0.87)	<0.001
Black Caribbean	0.95 (0.79–1.14)	0.580	0.98 (0.85–1.12)	0.732