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Table 2 Genotype frequencies of gene polymorphism in Chinese population

From: Case-control study of GRIA1 and GRIA3 gene variants in migraine

Gene SNP Group   Genotype n(%) P
GRIA1 rs548294   GG GA AA  
Migraine 159(48.0) 130(39.3) 42(12.7) .642
MA 28(59.6) 16(34.0) 3(6.4) .280
MO 131(46.1) 114(40.1) 39(13.7) .494
Control 157(47.6) 138(41.8) 35(10.6)  
rs2195450   CC CT TT  
Migraine 238(71.9) 81(24.5) 12(3.6) .004*
MA 31(66.0) 15(31.9) 1(2.1) .027
MO 207(72.9) 66(23.2) 11(3.9) .011**
Control 272(82.4) 53(16.1) 5(1.5)  
GRIA3 rs3761555   GG GA AA  
Migraine 135(40.8) 154(46.5) 42(12.7) .564
MA 21(44.7) 19(40.4) 7(14.9) .864
MO 114(40.1) 135(47.5) 35(12.3) .470
Control 134(40.6) 145(43.9) 51(15.5)  
  1. Abbreviations: MA migraine with aura, MO migraine without aura, SNP single nucleotide polymorphisms
  2. *All female migraine patients compared with controls by genotype: P < .017
  3. **MO compared with controls by genotype: P < .017