Race or racial segregation? Modification of the PM2.5 and cardiovascular mortality association
Fig 1
Percent change in CVD mortality risk per 10μg/m3 of PM2.5 among decedents in Massachusetts (2001–2011): Modification by census block group racial composition.
The p values for the interactions between PM2.5 and percent black or white residents in the census block group were p = 0.04 and p = 0.07 respectively.