Distribution of cumulative impact scores for racial/ethnic groups: CalEnviroScreen 1.1, California, 2013.
Note. The scores indicate that non-Hispanic White Californians are likely to experience lower cumulative environmental health impacts than are other groups (total sample population = 37 269 815). The bar indicates the median cumulative impact score for each group. The box delineates the interquartile range (IQR; 25th–75th percentile). The whiskers extend to the most extreme values within 1.5 × IQR of the median. Data are from zip codes throughout California.