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. 2004 Jan;42(1):421–425. doi: 10.1128/JCM.42.1.421-425.2004

TABLE 1.

Reproducibility of the Bayer bDNA 3.0 and COBAS Roche Monitor v.2.0 assays

Assay Median HCV RNA levela No. of samples × no. of replicatesc Intraassay SDa Assay SDa,b
bDNA 3.0 5.59 5 × 7−8 0.055 0.075
Monitor undiluted 5.57 5 × 8−11 0.067 0.119
Monitor 1:100 5.57 5 × 8−11 0.137 0.170
a

Log10 number of HCV RNA international units per milliliter.

b

Combination of intraassay and interassay variations.

c

Values for numbers of replicates are ranges.