Inclusion Criteria:  native turkish speaker scheduled elective surgery  Exclusion Criteria:  with cognitive impairment, American Society of Anesthesiologists (ASA) physical condition IV or higher, patients with psychiatric disorders, history of alcohol or any other substance abuse patients expected to need postoperative mechanical ventilation (eg, cardiovascular surgery requiring cardiopulmonary bypass, microvascular reconstruction surgery for oral and maxillofacial cancer, etc.) Patients who are thought to be unable to answer the questionnaire due to a change in mental status or the need for sedation during the postoperative evaluation, patients who develop major complications after surgery