Fig. 1
From: Changes in obsessive–compulsive symptoms during inpatient treatment of anorexia nervosa
Mean sum scores of the Obsessive–Compulsive Inventory–Revised at admission and discharge in the total sample and as a function of comorbid and no comorbid obsessive–compulsive disorder (OCD). Error bars indicate standard errors of the mean. The black dotted line indicates the cut-off score of 21 that has been found to optimally discriminate between persons with and without obsessive–compulsive disorder in the study by Foa and colleagues [18]