“ After controlling for socioeconomic and other differences, the researchers found that the rate of Lewy body hospitalizations was 12 percent higher in U.S. cou

“ After controlling for socioeconomic and other differences, the researchers found that the rate of Lewy body hospitalizations was 12 percent higher in U.S. counties with the worst concentrations of PM2.5 than in those with the lowest.” Not a very powerful effect.