Table 1. Data summary for viral load results as determined by the Amplicor v1.5, NucliSens v2.0 and CAP/CTM v2.0 assay.

Comparison	n	Mean log VL (cp/ml)	SD of mean	Bland-Altman analysis
		(95% CI)		Bias	SD of bias	95% Limits of Agreement
NucliSens v2.0	35	4.587 (4.301, 4.873)	0.8321	0.078	0.5349	−0.9705, 1.126
Amplicor v1.5	35	4.509 (4.201, 4.817)	0.8975
CAP/CTM v2.0	34	4.702 (4.451, 4.953)	0.7188	0.2603	0.4783	−0.6771, 1.198
Amplicor v1.5	34	4.441 (4.120, 4.763)	0.9209
CAP/CTM v2.0	88	3.584 (3.283, 3.886)	1.423	0.1642	0.4373	−0.6929, 1.021
NucliSens v2.0	88	3.420 (3.107, 3.733)	1.478