Common variants in the regulative regions of GRIA1 and GRIA3 receptor genes are associated with migraine susceptibility

Table 3 Frequency of common GRIA1 haplotypes in migraine patients compared with healthy controls.

HAPLOTYPE	CASES N = 452	PERCENTAGE	CONTROLS N = 504	PERCENTAGE	P-VALUE	ODDS RATIO	95% CONFIDENCE INTERVAL
C__A	149	33%	131	26%	0.0180	1.40	1.06-1.85
C__G	99	22%	207	41%	0.00001	0.40	0.30-0.54
T__A	59	13%	35	7%	0.0015	2.10	1.30-3.12
T__G	145	32%	131	26%	0.0381	1.34	1.02-1.78

ISSN: 1471-2350