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. 2009 Aug 4;117(12):1925–1931. doi: 10.1289/ehp.0900925

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Average of 1st (A and B), 2nd (C and D), 3rd (E and F) CCR tertiles for Hispanics (A, C, and E) and whites (B, D, and F). Every tertile shows the average contribution of each HAP. Hispanic: LA, n = 23; EL, n = 54; HO, n = 44. Non-Hispanic white: LA, n = 43; EL, n = 15; HO, n = 36. Abbreviations: ACE, acetaldehyde; BZ, benzene; CHL, chloroform; EL, Elizabeth; FOR, formaldehyde; HO; Houston; LA, Los Angeles; Other, carbon tetrachloride, ethylbenzene, methylene chloride, MTBE, styrene, tetrachloroethylene, and trichloroethylene.