Fig. 3
Change in the composite memory and executive function scores per IQR increase in NO2 (13.05 μg/m3), PM10 (3.35 μg/m3), PM2.5 (2.70 μg/m3) and ozone (15.05 μg/m3) concentrations: single pollutant mixed-effects model effect estimates for 3,825 ELSA respondents across England adjusted for age, gender, number of interviews, age at which full time education was left, smoking status and physical activity