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. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: J Child Psychol Psychiatry. 2013 Jun 28;54(10):10.1111/jcpp.12114. doi: 10.1111/jcpp.12114

Table 1.

ORs for the model log(P(D)/1-P(D)) = 0 + 0.2*G + 0.3*E + βGE*G*E

No G-E interaction (β GE=0) G-E interaction (βGE= 0.3)
E=0 E=1 E=0 E=1
G=0 e0=1 e0.3=e0.2*0+0.3*1=1.35 e0=1 e0.3=e0.2*0+0.3*1+0.3*0*1= 1.35
G=1 e0.2=e0.2*1+0.3*0=1.22 e0.5=e0.2*1+0.3*1=1.65 e0.2=e0.2*1+0.3*0+0.3*1*0=1.22 e0.8=e0.2*1+0.3*1+0.3*1*1= 2.23
G=2 e0.4=e0.2*2+0.3*0=1.49 e0.7=e0.2*2+0.3*1=2.01 e0.4=e0.2*2+0.3*0+0.3*2*0=1.49 E1.3=e0.2*2+0.3*1+0.3*2*1= 3.67