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Table 2 Comparative analysis on allelic frequencies of MAOB variants showing significant association with ADHD

From: Monoamine oxidase B gene variants associated with attention deficit hyperactivity disorder in the Indo-Caucasoid population from West Bengal

Variants Alleles Groups Control Proband Chi-square (p-value) Odds Ratio (95 % confidence interval) Power
rs56220155 G Malea 0.4 0.28 4.2 (0.04) 1.72 (1.02–2.9) 54 %
A   0.6 0.72    
rs2283728 T Allb 0.42 0.21 19.15 (1.21e-005) 2.71 (1.73–4.26) 99 %
C   0.58 0.79    
T Malea 0.47 0.2 21.55 (3.45e-006) 3.4 (2.01–5.74) 99.63 %
C   0.53 0.8    
rs3027440 T Allb 0.73 0.82 4.13 (0.04) 1.68 (1.02–2.78) 53 %
C   0.27 0.18    
T Malea 0.7 0.83 5.83 (0.02) 2.03 (1.14–3.62) 66 %
C   0.3 0.17    
  1. aN = 125 Control/126 proband
  2. bN = 125 male and 25 female controls/126 male and 24 female probands