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Table 3 Allelic and genotypic frequencies of DβH rs1611115 polymorphism in the drug dependence and control subjects

From: Influence of dopaminergic system gene polymorphisms on mixed amphetamine-type stimulants and opioid dependence in Malaysian Malays

DβH rs1611115 Group, n (%) Statisticsa
Drug dependence Control χ2 (df) p value
Genotype
 CC 37 (52.86) 57 (65.52) 7.572 (2.00) 0.23
 CT 28 (40.00) 30 (34.48)  
 TT 5 (7.14) 0 (0.00)
Allele
 C 102 (72.86) 144 (82.76) 4.483 (1.00) 0.034
 T 38 (27.14) 30 (17.24)  
  1. aChi-squared test