The data-ocd-psyctr dataset 📊 The data-ocd-psyctr dataset is a meta-analytic research domain MARD on psychotherapy for adults with obsessive-compulsive disorder (OCD). This MARD is part of the Metapsy project. The dataset contains study information and effect size data of trials that report the effect of psychotherapy on OCD symptoms. This dataset includes psychotherapy vs. control ('psy vs ctr') comparisons. Effect sizes are provided for outcomes at post-test. The protocol describing the main meta-analytic project using the database can be accessed here. The dataset follows the Metapsy data standard. All included information has been independently extracted two researchers. Risk of bias ratings were conducted using the Cochrane Collaboration Risk of Bias Tool (Version 2).