Table 4.

Multiple regressions on access to care and logistic models of harm reduction programs usage (N = 900).

	Access to care		MMT		NEP
	β	P value	OR	P value	OR	P value
Age	0.020	0.003	1.010	0.330	1.010	0.370
Married	0.201	0.093	0.746	0.086	0.770	0.173
Family annual income*	0.003	0.558	0.989	0.156	0.998	0.803
Years of education	0.035	0.046	1.130	<.0001	1.081	0. 009
Drug-related stigma	−0.026	<0.0001	0.988	0.163	1.001	0.949

Note. β = beta coefficient; MMT, methadone maintenance treatment; NEP, needle exchange program; OR, odds ratio.

^*family annual income per 10,000,000 VND for ease of interpreting coefficient.