Table 3:

Multivariate models predicting self-reported ART adherence with interactions by age

	Multivariate Model, main effects only b (se)	Multivariate Model with healthcare trust by age interaction b (se)	Multivariate Model with ratings of doctor by age interaction b (se)	Multivariate Model with problem drinking by age interaction b (se)	Multivariate Model with HIV conspiracy beliefs by age interaction b (se)
Socio-Demographics:
Age 50+	4.50 (3.01)	−21.90 (12.30)+	−34.20 (12.45)**	−0.63 (3.68)	16.34 (9.04)+
Low Income	−8.19 (3.00)**	−7.81 (2.97)**	−7.84 (2.93)**	−8.29 (2.96)**	−8.28 (2.99)**
Mental Health:
Depression	−3.16 (3.81)	−3.17 (3.78)	−3.11 (3.73)	−3.40 (3.77)	−3.24 (3.81)
Stimulant Use	−8.18 (3.36)*	−8.49 (3.33)*	−8.42 (3.28)*	−7.48 (3.33)*	−7.56 (3.38)*
Problem Alcohol Use	−8.39 (3.11)**	−8.96 (3.09)**	−9.43 (3.06)**	−13.64 (3.79)***	−7.88 (3.13)*
Internalized HIV Stigma	−3.78 (1.34)**	−3.86 (1.32)**	−3.48 (1.31)**	−3.96 (1.32)**	−3.91 (1.34)**
Trust/Mistrust:
Perceived Art Efficacy	9.97 (2.91)***	9.65 (2.89)***	9.98 (2.85)***	9.68 (2.88)***	10.06 (2.91)***
Trust in Healthcare	1.59 (2.17)	−0.59 (2.37)	1.92 (2.13)	1.35 (2.15)	1.31 (2.18)
Ratings of Doctor	−0.02 (0.94)	−0.31 (0.94)	−1.94 (1.10)+	−0.20 (0.93)	−0.15 (0.94)
HIV Conspiracy beliefs	1.80 (1.72)	2.55 (1.74)	2.88 (1.72)	1.18 (1.72)	3.79 (2.24)+
Social Support	0.50 (1.37)	0.77 (1.36)	0.51 (1.34)	0.62 (1.36)	0.46 (1.37)
Interactions:
Trust in Healthcare by Age		7.73 (3.49)*
Ratings of Doctor by Age			4.49 (1.40)**
Problem Drinking by Age				15.20 (6.40)*
HIV Conspiracy beliefs by Age					−4.65 (3.35)

Note: Data were missing for some characteristics, ranging from n=0 to n=7 (3%). In such cases missing data were imputed with the overall mean. All models controlled for data source (Rise vs. Mednet), which was not significant for any model.

⁺p < .10,

^*p <. 05,

^**p < .01,

^***p < .001.