. 2014 Jan;52(1):103–107. doi: 10.1128/JCM.02460-13

TABLE 2.

Samples tested and summary of results

Sample characterization (by Architect assay, WB, and HIV RNA detection)^a	Total no. tested	No. neg^b	No. positive with BioPlex 2200 HIV Ag-Ab					Total no.	Sensitivity (%)	Specificity (%)	Diff^d capability (%)
	Total no. tested	No. neg^b	Ag p24	Ab HIV-1	Ag + Ab	Ab HIV-2	Undiff^c	Total no.	Sensitivity (%)	Specificity (%)	Diff^d capability (%)
Negative	1,470	1,462	1	7	0	0	0	8		99.5
HIV-1 (no AHI)	420	0	0	420		0	0	420	100		100
HIV-1 (AHI)	11	0	2	3	5	0	1	11	100		90.9
HIV-2	86	0	0	0	0	78	8	86	100		90.7
HIV-1 and HIV-2	7	0	0	0	0	0	7	7	100		100

WB, Western blot.

neg, negative.

Undiff, undifferentiating.

Diff, differentiation.