APOA1 and infection: Asians had a lower risk of infection than Whites in both groups (OR = 0.45 in the HDL group, and OR = 0.24 for the apoA1 group; both p < 0.001) while African Americans (OR = 1.03, p < 0.001) and Hispanics (OR = 1.19, p < 0.001) had a greater risk of infection in the HDL group.