TABLE 3.

Analysis of discrepant CMV antigenemia results^a

Trial site	No. of samples positive by both kits	Biotest kit positive onlyb		Bartels kit positive onlyc
		No. of specimens	No. of positive cells (median [range])	No. of specimens	No. of positive cells (median [range])
UPMC	18	7	1 (1–2)	5	1 (1–7)
NSUH	7	2	1.5 (1–2)	2	1.5 (1–2)
YNHH	31	9	1 (1–2)	2	1 (1)
IBMC	17	2	1.5 (1–2)	4	2.5 (1–4)
Total	73	20	1 (1–2)	13	1 (1–7)

^aDefined as positive by one kit only. 

^bCount per 150,000 leukocytes. 

^cCount per 200,000 leukocytes.