Table 3.

Bivariate and multivariable linear regression models predicting adherence score among person with diagnosed HIV who are taking antiretroviral therapy—United States, 2015–2017.

	Adherence score	Unadjusted		Adjusted
Characteristics	Least Squares mean	Difference in Least Squares mean	pvalue	Difference in Least Squares mean	pvalue
Total
Age (years)			•
18–29	86.13	−5.57	<.0001	−3.29	<.0001
30–39	87.93	−3.77	<.0001	−2.30	<.0001
40–49	90.42	−1.28	0.0006	−0.56	0.1631
>=50	91.70	Ref.	.	Ref.
Current gender			•
Male	90.63	Ref.	.	....
Female	89.44	−1.19	0.0092	....
Transgender	89.92	−0.71	0.6034	....
Sexual orientation (selfreported)			•
Homosexual/gay	90.83	Ref.	.	....
Heterosexual/straight	90.07	−0.76	0.0273	....
Bisexual	90.16	−0.67	0.2637	....
Other	87.63	−3.20	0.0047	....
Race and ethnicity			•
White (non-Hispanic)	92.81	Ref.	.	Ref.
Black (non-Hispanic)	88.72	−4.09	<.0001	−3.90	<.0001
Hispanic or Latino	89.94	−2.87	<.0001	−2.70	<.0001
Other/Multiracial	90.01	−2.80	0.0001	−1.62	0.0093
Healthcare coverage(past 12 months)			.
No	89.77	−0.62	0.407	....
Yes	90.39	Ref.	.	....
Healthcare coverage type (past 12 months)			•
Any Private Insurance	91.85	Ref.	.	....
Public Insurance Only	89.42	−2.43	<.0001	....
Ryan White HIV/AIDS Program Coverage Only/Uninsured	89.77	−2.08	0.0081	....
Household poverty level (past 12 months)			.
Above poverty level	91.36	Ref.	.	Ref.
At or below poverty level	89.04	−2.32	<.0001	−0.99	0.0034
Education			.
<High school	89.33	−1.55	0.0032	....
High school diploma or equivalent	89.8	−1.08	0.0053	....
>High school	90.88	Ref.	.	....
Homeless at any time (past 12 months)			.
No	90.86	Ref.	.	Ref.
Yes	84.08	−6.78	<.0001	−4.12	<.0001
Depression (past 2 weeks)			.
No depression	91.34	Ref.	.	Ref.
Any depression	86.70	−4.64	<.0001	−3.65	<.0001
HIV transmission category			•
MSM	90.80	Ref.	.	....
IDU	89.37	−1.43	0.0134	....
MSM-IDU	88.46	−2.34	0.0011	....
Heterosexual contact	90.12	−0.68	0.0744	....
Other (including NIR/NRR)	90.37	−0.43	0.5602	....
Cigarette smoking			•
No	91.48	Ref.	.	....
Yes	88.11	−3.37	<.0001	....
Binge drinking (during past 30 days)			•
No	90.99	Ref.	.	Ref.
Yes	87.07	−3.93	<.0001	−2.72	<.0001
Noninjection drug use			•
No	91.76	Ref.	.	Ref.
Yes	86.85	−4.91	<.0001	−3.69	<.0001
Injection drug use			•
No	90.55	Ref.	.	Ref.
Yes	81.93	−8.62	<.0001	−5.93	<.0001
Surveillance year			•
2015	90.06	Ref.	.	....
2016	90.11	−0.71	0.0482	....
2017	90.83	Ref.	.	....

Notes: All estimates are weighted; all variables assessed via self-report.