Table 3.

Logistic regression model results of different adherence measures predicting a detectable viral load of ≥ 20 copies/ml, at different adherence cut-offs

Viral load ≥ 20 copies/ml			AOR(95%CI)	P
Self-report	≥ 80%			–
	< 80%	Ref
Pharmacy refill	≥ 80%		0.8 (0.4–1.8)	0.679
	< 80%		1
RTMM	≥ 80%		0.6 (0.2–1.7)	0.322
	< 80%	Ref	1
Self-report	≥ 85%		0.1 (0.01–1.0)	0.053
	< 85%	Ref	1
Pharmacy refill	≥ 85%		0.8 (0.4–1.5)	0.454
	< 85%	Ref	1
RTMM	≥ 85%		0.7 (0.2–2.0)	0.508
	< 85%	Ref	1
Self-report	≥ 90%		0.1 (0.01–1.0)	0.053
	< 90%	Ref	1
Pharmacy refill	≥ 90%		0.7 (0.4–1.4)	0.365
	< 90%	Ref	1
RTMM	≥ 90%		0.7 (0.2–1.9)	0.465
	< 90%	Ref	1
Self-report	≥ 95%		0.6 (0.2–2.1)	0.477
	< 95%	Ref	1
Pharmacy refill	≥ 95%		0.5 (0.3–1.0)	0.051
	< 95%	Ref	1
RTMM	≥ 95%		0.7 (0.2–1.9)	0.492
	< 95%	Ref	1
Self-report	100%		0.7 (0.3–1.5)	0.356
	< 100%	Ref	1
Pharmacy refill	100%		0.7 (0.4–1.2)	0.190
	< 100%	Ref	1
RTMM	100%		0.8 (0.2–2.6)	0.727
	< 100%	Ref	1

Ref reference category

AOR Odds ratios adjusted for gender and ART regimen.

RTMM real time medication monitoring.