Table 1 |
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A 2 × 2 table of chromosome counts: counts of chromosomes for cases and controls according to allele of a diallelic marker locus where N is the total sample size and A and a the two alleles at the locus |
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Allele |
Cases |
Controls |
Total |
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A |
X |
NA - X |
NA |
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a |
N1 - X |
N - N1 - NA + X |
Na = N - NA |
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Total |
N1 |
N0 = N - N1 |
N |
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Clayton Genome Medicine 2009 1:110 doi:10.1186/gm110 |
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