. Author manuscript; available in PMC: 2021 Oct 1.

Published in final edited form as: J Acquir Immune Defic Syndr. 2020 Oct 1;85(2):e12–e22. doi: 10.1097/QAI.0000000000002422

Table 3.

Results of multiple linear regression examining the combined effects of HIV and METH on CSF norepinephrine

Parameter	beta (SE)	95% CI	p
HIV^a	0.75 (0.21)	0.34, 1.16	<0.001
METH^b	0.45 (0.19)	0.08, 0.81	0.017
HIV x METH	−0.96 (0.26)	−1.47, –0.45	<0.001
Lifetime MDD	0.28 (0.13)	0.02, 0.54	0.035
Antidepressant use	−0.34 (0.14)	−0.62, –0.06	0.017
White (vs. not White)	0.22 (0.13)	−0.04, 0.48	0.099

Represents effect of HIV+ vs. HIV- in METH- individuals only (reference group)

Represents effect of METH+ vs. METH- in HIV- individuals only (reference group)