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Table 2 The association between SNP and memory change after dependence

From: Association studies of dopamine synthesis and metabolism genes with multiple phenotypes of heroin dependence

Gene Variable/ID No change (n = 215) Reduced (n = 586) Pa OR, 95% CI Pb Exp(B), 95% CI
   Number Percent Number Percent     
  rs1611114      0.007n   0.005n  
  TT 111 51.6 231 39.4 0.002 0.610, 0.445–0.835 0.002 0.607, 0.440–0.837
  TC 79 36.7 281 48.0 0.005n 1.586, 1.150–2.187 0.002 1.673, 1.204–2.325
  CC 25 11.6 74 12.6 0.703 1.098, 0.678–1.780 0.956 0.986, 0.600–1.620
  T 301 70.0 743 63.4 0.014n 0.742, 0.585–0.942   
  C 129 30.0 429 36.6     
  1. Pa: Genotypic and allele frequency difference assessment by chi-square test
  2. Pb: Genotypic and allele frequency difference assessment by binary logistic regression
  3. n: The result was not significant after Bonferroni’s correction