. 2015 Mar 19;16(3):6298–6311. doi: 10.3390/ijms16036298

Table 2.

Genotype and allele frequencies of OPRM1 and ABCB1 variants in our population. Comparison with previously published data.

Gene	dbSNP	Genotype Frequencies ^a			Allelic Frequencies ^a		p ^b
*OPRM1*	rs1799971	AA	AG	GG	A	G
	Lebanese patients n = 96 (Current study)	76 (79.2)	18 (18.8)	2 (2.1)	0.89	0.11	–
	European HapMap n = 113	80 (70.8)	31 (27.4)	2 (1.8)	0.84	0.16	0.336
	Japanese HapMap n = 86	29 (33.7)	34 (39.5)	23 (26.7)	0.53	0.47	0.0001 *
	Chinese HapMap n = 43	18 (41.9)	19 (44.2)	6 (14)	0.64	0.36	0.0001 *
	Sub-Saharan African HapMap n = 60	60 (100)	0 (0)	0 (0)	1	0	0.0008 *
*ABCB1*	rs1045642	CC	CT	TT	C	T
	Lebanese patients n = 96 (Current study)	34 (35.4)	38 (39.6)	24 (25)	0.55	0.44	–
	European HapMap n = 113	17 (15)	63 (55.8)	33 (29.2)	0.43	0.57	0.0025 *
	Japanese HapMap n = 86	22 (25.6)	49 (57)	15 (17.4)	0.54	0.46	0.063
	Chinese HapMap n = 42	16 (38.1)	17 (40.5)	9 (21.4)	0.58	0.42	0.895
	Sub-Saharan African HapMap n = 113	89 (78.8)	23 (20.4)	1 (0.8)	0.89	0.11	0.0001 *

^a Value represents the number of patients with percentage shown in parenthesis; ^b p values are obtained using χ² test between the number of patients of each genotype compared to our study [19,20]; * Statistically significant result.