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Table 3 Identification of never-smokers based on supervised analysis of never-smokers versus smokers in seven AC data sets

From: Relation between smoking history and gene expression profiles in lung adenocarcinomas

  DCCA GSE10072A GSE11969A GSE12667A GSE32863A BeerA IlluminaA*
DCC centroids 88%** 88% 93% 100% 86% 89% 80%
GSE10072 centroids 90% 100%** 87% 100% 76% 100% 80%
GSE11969 centroids 78% 88% 89%** 100% 59% 89% 80%
GSE12667 centroids 76% 88% 82% 100%** 66% 56% 60%
GSE32863 centroids 78% 81% 93% 88% 97%** 100% 90%
Beer centroids 84% 94% 87% 100% 76% 100%** 70%
Illumina centroids * 76% 75% 89% 88% 76% 78% 100%**
  1. A Sensitivity in identifying true never-smokers of a supervised classifier (rows) when applied to a specific data set (columns).
  2. * The original cohort of 39 AC.
  3. ** Classifier applied to its own training data.