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Table 1 Distribution of polymorphisms of the 5-HTTLPR gene in the ODD group and controls

From: Associations of serotonin transporter gene promoter polymorphisms and monoamine oxidase A gene polymorphisms with oppositional defiant disorder in a Chinese Han population

  Genotype (%) χ2 P Alleles (%) χ2 P
LL LS SS L S
ODD (n = 123) 7 (5.7) 10 (8.1) 106 (86.2) 5.559 0.062 24 (9.8) 222 (90.2) 7.849 0.005*
Controls (n = 133) 15 (11.3) 19 (14.3) 99 (74.4) 49 (18.4) 217 (81.6)
OR (95% CI) 0.44 (0.17–1.11) 0.49 (0.22–1.11) 1.00    0.48 (0.28–0.80) 2.09 (1.24–3.52)   
  1. df = 1, *P < 0.05