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. 2012 Oct 7;18(37):5276–5282. doi: 10.3748/wjg.v18.i37.5276

Table 1.

Genotype and allele frequency of the -2922(C)2-3 and -1198(C/G) allele in Mexican American alcoholics and nonalcoholics n (%)

Groups	-2922(C)2-3 allele					-1198(C/G) allele
	Genotype			Allele frequency	Total	Genotype			Allele frequency	Total
	*(C)2/(C)2*	*(C)2/(C)3*	*(C)3/(C)3*	*(C)3*		*C/C*	*C/G*	*G/G*	C
Non-alcoholic	119 (34.4)	132 (38.2)	95 (27.5)	322 (46.5)	346	76 (23.5)	146 (46.1)	98 (30.3)	298 (46.6)	320
Alcoholic	87 (23.3)	192 (51.3)	95 (25.4)^a	382 (51.1)	374	48 (13.9)	176 (50.9)	122 (35.3)^a	272 (39.3)^b	346

^a

P = 0.007;

^b

P = 0.005 vs nonalcoholic.