TABLE 3.

Results of comparison of each anti-HCV CLIA for a clinical specimen

Reagent and result	No. of samples negative, no. positive or % agreement between two CLIAs (no. of identical results/total)
	Elecsys (n = 585)	Architect (n = 585)	Vitros (n = 527)	Access (n = 325)
Elecsys
Negative		425, 10	413, 11	168, 14
Positive		7, 143	3, 100	4, 139
Architect	97.1 (568/585)
Negative			414, 8	167, 13
Positive			2, 103	5, 140
Vitros	97.3 (513/527)	98.1 (517/527)
Negative				165, 1
Positive				7, 94
Access	94.5 (307/325)	94.5 (307/325)	97.0 (259/267)
Negative
Positive