Table 1.

Summary of Sensitivity and Specificity of the Rapid HIV Assays Evaluated

Assay	Sensitivity (n = 390)				Specificity (n = 1043)
	Initial testing		Repeat testing		Initial testing		Repeat testing
	Reactive	% (95% CI)	Reactive	% (95% CI)	Non-reactive	% (95% CI)	Non-reactive	% (95% CI)
Determine	390	100 (99.1–100)	-	-	1039	99.6 (99–99.9)	1041	99.8 (99.3–100)
SD Bioline	390	100 (99.1–100)	-	-	1037	99.4 (98.8–99.7)	1041	99.8 (99.3–99.9)
Uni-Gold™	390	100 (99.1–100)	-	-	1043	100 (99.6–100)	-	-
First Response	388	99.5 (98.2–99.9)	390	100 (99.1–100)	1039	99.6 (99–99.9)	1040	99.7 (99.2–99.9)
Stat-Pak Dipstick	381	97.7 (95.7–98.9)	390	100 (99.1–100)	1041	99.8 (99.3–99.9)	1043	100 (99.6–100)

CI, confidence interval