Table 1.

Overview of results of CMV IgG and IgM determinations of 71 selected patient samples by Roche (Modular), Beckman Coulter (Access), Siemens (Immulite) and bioMérieux (Vidas)

CMV IgG (U/ml)
Modular	Access				Immulite				Vidas
	<11	11–<15	15–<30	≥30	<0.9	0.9–<1.0	≥1.0–<2.0	≥2.0	<4	≥4–<6	≥6–<12	≥12
<0.5	17	1	0	1	14	1	3	1	8	6	5	0	19
0.5–1.0	3	0	1	0	2	0	1	1	1	1	2	0	4
≥1.0–<2.0	1	0	1	0	1	0	0	1	0	2	0	0	2
≥2.0	1	2	3	40	7	1	6	32	1	2	10	33	46
	22	3	5	41	24	2	10	35	10	11	17	33	71

CMV IgM (cut-off index)
Modular	Access				Immulite				Vidas
	<0.8	0.8–<1.0	1.0–<2.0	≥2.0	<0.9	0.9–<1.0	≥1.0–<2.0	≥2.0	<0.7	≥0.7–<0.9	≥0.9–<1.8	≥1.8
<0.7	28	4	2	1	21	2	4	8	20	11	2	2	35
≥0.7–<1.0	2	1	3	1	2	0	2	3	0	1	3	3	7
≥1.0–<2.0	2	1	0	5	2	0	0	6	0	3	1	4	8
≥2.0	1	0	3	17	2	0	3	16	0	0	7	14	21
	33	6	8	24	27	2	9	33	20	15	13	23	71