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Table 2 Contingency table of a SNP, with the genotype codes 0 for the homozygous pair of minor alleles, 1 for the heterozygous pair and 2 for the homozygous pair of major alleles.

From: Bag of Naïve Bayes: biomarker selection and classification from genome-wide SNP data

genotype

0

1

2

 

cases

a

b

c

n ca

controls

d

e

f

n co

 

n 0

n 1

n 2

n

  1. Each element in the contingency table reports the number of subjects with the corresponding genotype and phenotype. n0, n1 and n2 are the column sums, n ca and n co are the row sums and n is the total subject count for the SNP.
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BMC Bioinformatics

ISSN: 1471-2105

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