Table 2.

Correlation coefficients among selected variables (N = 109).

Variable	1	2	3	4	5	6	7	8	9
1. Age
2. Female	−0.053
3. Years of education	−0.194*	−0.043
4. Currently use heroin	0.111	−0.l73	−0.081
5. Depressive symptoms	0.091	−0.034	−0.021	0.055
6. Social support	−0.102	0.079	0.004	0.006	−0.111
7. Length of time on ART (years)	0.121	−0.064	0.023	−0.065	0.008	0.153
8. Not missing ART in the last 30 days	0.044	−0.01	0.078	−0.172	0.025	−0.009	−0.046
9. Adherence self-efficacy	−0.063	0.074	0.06	−0.141	−0.192*	0.450***	0.13	−0.012
10. General adherence to ART	−0.068	0.003	0.012	−0.200*	−0.221*	0.221*	0.091	0.008	0.290**

ART: antiretroviral therapy.

^*P < 0.05.

^**P < 0.01.

^***P < 0.001.