Methylenetetrahydrofolate Reductase Gene Variant (MTHFR C677T) and Migraine: A Case Control Study and Meta-analysis

Table 3 rs1801133 genotype and allele frequency

Genotype	No Migraine N [%]	Any Migraine N [%]	Migraine with Aura N [%]
TT	181 [12.9]	62 [14.0]	23 [18.5]
CT	596 [42.5]	204 [46.0]	57 [46.0]
CC	625 [44.6]	181 [40.0]	44 [35.5]
Alleles
T	958 [34.2]	328 [36.7]	103 [41.5]
C	1846 [65.8]	566 [63.3]	145 [58.5]

ISSN: 1471-2377