The observed loss of statistical significance in the correlation between the reduction of ambient air PM2.5 concentrations and life expectancy in metropolitan areas of the United States, after removing one of the metropolitan areas from the regression analysis, may raise concern for the policymakers in decisions regarding further reductions in permitted levels of air pollution emissions.
C. Arden PopeMajid EzzatiDouglas W. Dockery
Francesca DominiciYun WangAndrew W. CorreiaMajid EzzatiC. Arden PopeDouglas W. Dockery
Sadia AfrinFernando Garcia–Menendez