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Table 2 Difference in Ct-values between intra- and inter- laboratory runs

From: Validation of intra- and inter-laboratory reproducibility of the Xpert HPV assay according to the international guidelines for cervical cancer screening

  N AVG Range
MIN MAX
AML run 1 versus AML run 2
 FC 1 30 1.1 0.1 3.2
 FC 2 22 0.9 0.1 3.8
 FC 3 64 1.4 0.1 8.6
 FC 4 29 1.0 0.1 3.7
 FC 5 42 1.3 0.2 4.8
AML run 1 versus Ghent run
 FC 1 31 1.2 0.1 3.3
 FC 2 21 1.3 0.1 3.9
 FC 3 63 1.3 0.1 6.7
 FC 4 29 1.3 0.1 7.1
 FC 5 40 1.3 0.1 4.2
AML run 2 versus Ghent run
 FC 1 27 1.2 0.1 3.7
 FC 2 23 1.2 0.1 5.0
 FC 3 65 1.2 0.1 8.4
 FC 4 29 1.2 0.1 6.1
 FC 5 43 1.3 0.1 6.0
  1. FC Fluorescent channel, N Number of samples, AVG Average, MAX maximum, MIN minimum