Demographic and clinical characteristics of subjects in the healthy control and patient groups.

<p>Abbreviations: HARS, Hamilton Anxiety Rating Scale; HDRS, Hamilton Depression Rating Scale; NA, not applicable; OCD, obsessive-compulsive disorder; Y-BOCS, Yale-Brown Obsessive-Compulsive Scale.</p><p>Values represent the mean ± SD. For all scales, high scores denote greater severity.</p>†<p><i>χ²</i> test.</p>‡<p>Independent sample <i>t</i> test.</p><p>Demographic and clinical characteristics of subjects in the healthy control and patient groups.