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Table 4 Overall method comparison results for the IMMULITE 2000 and VIDAS CMV IgM assays

From: Evaluation of the IMMULITE®2000 CMV IgM assay

  VIDAS
IMMULITE 2000 Positive Equivocal Negative Total
Reactive 98 (13.6%) 7 (1.0%) 9 (1.3%) 114 (15.9%)
Indeterminate 1 (0.1%) 2 (0.3%) 7 (1.0%) 10 (1.4%)
Nonreactive 3 (0.4%) 9 (1.3%) 582 (81.1%) 594 (82.7%)
Total 102 (14.2%) 18 (2.5%) 598 (83.3%) 718 (100%)
Agreement IMMULITE / VIDAS 95% CI
Positive 98/102 (96.1%) 90.3 to 98.9
Negative 582/598 (97.3%) 95.7 to 98.5
Overall 682/718 (95.0%) 93.1 to 96.5