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Table 2 Classification of Quality Control Failures by Criterion 1

From: Quality control in microarray assessment of gene expression in human airway epithelium

  RIN2 GAPDH 5'/3' Scaling factor
Alone 2 0 5
+ RIN 0 1 2
+ GAPDH 5'/3' 1 0 0
+ Scaling factor 2 0 0
Total 5 1 7
  1. 1 The 233 samples were assessed by the established QC criteria and all those failing one or more were classified by which QC criteria were failed.
  2. 2 Only 191 of the 223 samples were assessed for RIN.