Inclusion Criteria:  Inclusion criteria were 18 years of age and older, adequate level of education (at least primary school graduates) and capable of taking the tests and structured interview form, agreed to participate in the study, diagnosed with IS and did not have any psychiatric follow-up and treatment history.  Exclusion Criteria:  Individuals who were younger than 18 years of age, did not accept to participate in the study, had psychiatric disorders according to DSM V diagnostic criteria, additional medical disorders, and who were not at the level of education to take the tests and structured interview form were excluded from the study.