Sample description
Of the 71 participants enrolled in the original trial, the present analyses are based on 58 of those participants that completed the trial with BDNF genotyping (Fig. CONSORT diagram for the flow of participants in a randomized controlled trialBaseline characteristics of male and female BDNF Val/Val carriers and Met carriers in the two experimental groups, mean (standard deviation)Baseline characteristics of participants in the parent (full) sample and the complete case sample, mean (standard deviation)