. Author manuscript; available in PMC: 2024 Mar 1.

Published in final edited form as: Int J STD AIDS. 2023 Jan 13;34(4):236–244. doi: 10.1177/09564624221142366

Table 3.

Total, direct effect and proportion mediated proportion: multivariable models examining relationship between recent methamphetamine use, ART and HIV viral load among DRIVE cohort participants, 2016–2018 (N = 792).

	Adjusted odds ratio (95% CI)
Viral load measurement level 1000 copies/mL
Total effect	3.94 (95% CI: 1.95, 7.96)
Direct effect	2.14 (95% CI: 1.29, 3.55)
Proportion mediated by ART	0.444
Viral load measurement level 500 copies/mL
Total effect	3.32 (95% CI: 1.73, 6.38)
Direct effect	1.92 (95% CI: 1.19, 3.09)
Proportion mediated by ART	0.457
Viral load measurement level 250 copies/mL
Total effect	3.23 (95% CI: 1.73, 6.02)
Direct effect	1.85 (95% CI: 1.18, 2.91)
Proportion mediated by ART	0.473