The Questionnaire is a single-use personality questionnaire to be completed by the patient that can be used as a screening tool to shorten the interview. Bound separately, it is sold only with the Interview booklet. The Interview is a single-use booklet that is bound separately but used in conjunction with the Questionnaire. It contains the interview questions and provides space to record responses. At the conclusion of the Interview, the clinician completes the Summary Score Sheet and computes a dimensional score for each personality disorder.