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.

genotype

0

1

2


cases

a

b

c

nca


controls

d

e

f

nco


n0

n1

n2

n


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, nca and nco are the row sums and n is the total subject count for the SNP.

Sambo et al. BMC Bioinformatics 2012 13(Suppl 14):S2   doi:10.1186/1471-2105-13-S14-S2

Open Data