Egyptian Journal of Medical Human Genetics

Table 2 The Hardy–Weinberg equilibrium of HLA-DRB1 and -DQB1 loci in selected populations of South India

From: The HLA profile and genetic affinities of three primitive Tamil-speaking endogamous groups: Kallars of Thanjavur, Piramalai Kallar and Vanniyar

Kallars of Thanjavur						Piramalai Kallar				Vanniyar
Locus	Genotypes	Obs	Exp	X²	p-value	Obs	Exp	X²	p-value	Obs	Exp	X²	p-value
DRB1	Homozygote Reference	41	50.2	14.735	0.0001	27	34.9	14.821	0.0001	44	53.1
	Heterozygote	70	51.5			53	37.2			75	56.7	12.975	0.0003
	Homozygote Variant	04	13.2			02	9.9			06	15.1	12.975	0.0003
DQB1	Homozygote Reference	49	57.1	14.214	0.0001	33	39.9	13.839	0.0001	48	56.7
DQB1	Heterozygote	62	45.7			47	33.2			71	53.6	12.902	0.0003
	Homozygote Variant	01	9.1			ND	ND			04	12.7

Obs. Observed, Exp. expected, ND not detected

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