Figure 2.

Adjusted hazard ratios restricted to the Detroit plant United Autoworkers – General Motors workers and stratified by race, for cardiovascular disease and ischemic heart disease in association with quintiles of annual average exposure to racial diversity (% Black) (1941–2015). All models were adjusted for the sex, calendar year, year of hire, total cumulative metalworking fluid (mg/m³-year), cumulative percent Black residents, percent below the poverty level, median household income, and percent with a Bachelor’s degree or higher.