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Table 1 Results from the genotype and allele analysis

From: Implications for the migraine SNP rs1835740 in a Swedish cluster headache population

SNP Genotype/Allele Controls % (n) CH % (n) χ2 (df) OR (95% CI) p-value
rs1835740 CC 66.6 (379) 61.7 (334)    
CT 29.7 (169) 32.3 (175)    
TT 3.7 (21) 5.9 (32) 4.524 (2) 0.1
C 81.5 (927) 77.9 (843)    
T 18.5 (211) 22.1 (239) 4.102 (1) 1.25 (1.01–1.53) 0.043
rs2651899 TT 33.2 (189) 37.1 (199)    
TC 49.6 (283) 45.3 (243)    
CC 17.2 (98) 17.5 (94) 2.340 (2) 0.31
T 58.0 (661) 59.8 (641)    
C 42.0 (479) 40.2 (431) 0.676 (1) 0.93 (0.78–1.1) 0.41
  1. SNP single nucleotide polymorphism, n number, CH cluster headache, χ2 chi-squared, df degrees of freedom, OR odds ratio, 95% CI 95% confidence interval