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. 2008 Sep 12;168(8):878–889. doi: 10.1093/aje/kwn208

Table 6.

Observed Triangular Discordance Matrixab

Z1(k) Z2(k)
0 1 2
0
    No. 32,498
    % 56.2201
1
    No. 123 19,944
    % 0.2128 34.5022
2
    No. 20 67 5,153
    % 0.0346 0.1159 8.9145
a

Genotype can be coded as 0 (major-allele homozygous), 1 (heterozygous), or 2 (minor-allele homozygous).

b

Restricted to routine double genotypes with both measurements nonmissing and 3-level single nucleotide polymorphisms (225 single nucleotide polymorphisms, 57,805 double genotypes).