Table 5.

Race/ethnicity-specific associations ⁷ of ZIP code-level racial/ethnic concentration and county-level mortgage discrimination with racial/ethnic homophily in sexual networks among people who inject drugs (n = 7847) living in 19 US cities in 2012

	Adjusted odds ratio (95% CI)
ZIP code-level concentrations of Black vs. White residents
White	0.63 (0.53, 0.75)*
Black	1.84 (1.58, 2.15)*
Latino	1.03 (0.86, 1.23)
ZIP code-level concentrations of Latino vs. White residents
White	0.83 (0.72, 0.95)*
Black	0.88 (0.75, 1.03)
Latino	1.66 (1.45, 1.91)*
County-level mortgage discrimination against Black residents
White	1.31 ( 1.07, 1.60)*
Black	1.25 (1.00, 1.58)
Latino	0.82 (0.68, 0.99)*
County-level mortgage discrimination against Latino residents
White	0.93 (0.78, 1.11)
Black	0.76 (0.62, 0.94)*
Latino	1.26 (1.06, 1.51)*

⁷Post-estimation decomposition of interactions of PWID race/ethnicity with ZIP code racial/ethnic composition and county mortgage discrimination presented in Table 4—Model B