FIG. 1.

Exploratory mediation model depicting the indirect effect of neighborhood racial diversity (RDI) on internalized HIV stigma through perceived HIV-related discrimination in health care settings, controlling for age, time on ART, categorized race, household income, dichotomized education, proportion with at least high school education in neighborhood, median household income of neighborhood, and census tract. c' is the direct effect; c is the total effect; ab is the indirect effect. **p < 0.001; *p < 0.01. ART, antiretroviral treatment; RDI, racial diversity index.