Demographics.

<p>List of demographics for the 82 subjects included in this study, grouped by genotype. Data on educational level reached by the end of 1997 was collected from register of the Statistics Finland. Handedness data obtained at the time of MR scan.</p

DLPFC volume according to genotype.

<p>Dorsolateral prefrontal cortex (DLPFC) volume according to genotype at COMT Val158Met in men and women.</p