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Table 2 Repeatability and intermediate precision results on samples with low concentration

From: Validation of an enzyme-linked immunosorbent assay for the quantification of human IgG directed against the repeat region of the circumsporozoite protein of the parasite Plasmodium falciparum

Sample Code Number of observations GMC (EU/ml) CV between repeats (%) CV between days & operators (%)
1 6 1.4 9.80 27.15
2 6 2.2 0.00 11.49
4 6 4.3 1.45 14.68
6 6 4.6 3.77 5.19
3 6 5.1 1.67 10.25
5 6 6.0 2.40 13.37
7 6 7.0 2.33 10.83
8 6 11.9 3.94 8.33
ALL 48 4.5 4.21 14.86
  1. CV, coefficient of variation; GMC, geometric mean concentration of replicates.
  2. Overall analysis and analysis by sample.