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Table 4 Chi-squared (χ 2) analysis of all migraine groups against controls for the KCNJ10 SNP (rs1130183) polymorphism

From: Association analysis of chromosome 1 migraine candidate genes

  Genotypic frequencies Allelic frequencies
Migraine vs Control X 2 = 7.65 P = 0.02 X 2 = 0.14 P = 0.71
MA vs Control X 2 = 5.12 P = 0.08 X 2 = 0 P = 0.95
MO vs Control X 2 = 1.02 P = 0.59 X 2 = 0.42 P = 0.52
Female Migraine vs Female Control X 2 = 5.32 P = 0.07 X 2 = 0.03 P = 0.87
Male Migraine vs Male Control X 2 = 2.56 P = 0.28 X 2 = 0.24 P = 0.62