Table 2. Agreement at the CD4 clinical cutoff of 200 cells/μL.

Reagent	Systems	FACSCanto II (Cells/μL)			Agreement	Percent (%)	95% CL (LCLd, UCLe)
	BD FACSLyric (Cells/μL)	Positive (≤200)	Negative (>200)	Total
IMK	Positive (≤200)	85	2	87	Overall	98.9	97.2, 99.6
	Negative (>200)	2	273	275	Positive	97.7	92.0, 99.4
	Total	87	275	362	Negative	99.3	97.4, 99.8
6-Color TBNK	Positive (≤200)	71	0	71	Overall	99.1	97.3, 99.7
	Negative (>200)	3	243	246	Positive	96.0	88.8, 98.6
	Total	74	243	317	Negative	100	98.4, 100.0

^dlower confidence limit

^eupper confidence limit.