From: A simulation study to quantify the impacts of exposure measurement error on air pollution health risk estimates in copollutant time-series models
Main pollutant
δspatial
δpopulation
δtotal
Local
CO
30–31%
3–4%
31–32%
NOx
29–30%
82–85%
85%
EC
40%
46–47%
69%
Regional
PM2.5
14–15%
64–65%
SO4
10%
49%
54–55%
O3
72%
75–76%