Table 3.

Linear Regression Model Examining the Association between Viral Load, Depression, Acculturation, and Physical Function.

Model	N	F	AIC	BIC	Adjusted R2
Set 1	146	6.60a	780.85	637.81	.33
Set 2	146	5.90a	786.13	640.04	.34
Final Model			β		SE β
Intercept			81.29		9.32
Set 1: Demographics, viral load, and depression
Age			−0.19b		0.08
Income			1.39		1.48
Viral loadc
Less than 10 000			−0.04		1.91
10 000 to 49 999			−1.82		2.43
More than 50 000			−7.88d		2.44
Unknown			−4.41b		2.47
Years living with HIV			−0.18		0.18
Antiretroviral treatment
Nucleoside/nucleotide reverse transcriptase inhibitor (NRTI) use			−1.48		2.20
Protease inhibitor (PI) use			0.08		1.61
Nonnucleoside reverse transcriptase inhibitor (NNRTI) use			0.64		1.64
Depression			−8.37a		1.62
Comorbidities
Unintentional weight loss			−2.90		1.70
Fatigue			−2.81		1.59
Set 2: Acculturation
Latino acculturation			−2.97		1.91
US acculturation			−0.30		1.59

Abbreviation: SE, standard error; AIC, Akaike Information Criterion; BIC, Bayesian Information Criterion.

^aP < .001.

^bP < .05.

^cUndetectable viral load was used as reference category.

^dP < .01.