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. Author manuscript; available in PMC: 2014 Apr 25.
Published in final edited form as: Genes Brain Behav. 2011 Oct 6;10(8):862–867. doi: 10.1111/j.1601-183X.2011.00726.x

Table 2. Results of Regression Models Testing Mediation of the Effect of BDNF Val66Met Genotype on Quitting Intentions and Perceived Effectiveness by Central Processing.

Outcome Effect of:
BDNF Val66Met Central processing
β t p β t p
Quitting intentions -0.18 -2.12 .037 0.41 4.81 < .001
Perceived effectiveness -0.10 -1.79 .076 0.80 14.97 < .001