Prevalence of Dissociative Identity Disorder in At-risk Outpatient Groups Reporting Childhood Trauma.

I - Inclusion Criteria: I-1: For all groups: * Male or female * Age \> or = 18 * Enrolled in or benefiting from a social security scheme * Patient fluent in French * Patient willing to undergo a psychological evaluation between 1h30 and 3h30 * Patient with a known history of psychotrauma in childhood before the age of 18 (sexual abuse, mistreatment, school harassment, natural disasters, attacks, etc.). * Patient having received and understood complete information on the organization of the research and having given written free and informed consent prior to participation in the study. I-2 : Patients in the borderline group * Patients with main diagnosis of emotionally labile personality * Patients with at least one psychiatric hospitalization in the last 3 years I-3 : Patients in the early psychosis group Patient with a diagnosis of mental state at risk of psychosis according to the criteria defined by CAARMS (Comprehensive Assessment of At Risk Mental State) OR Patients diagnosed with a first psychotic episode on an outpatient basis or following a hospital stay I-4 : Patients in the functional dissociative crises group Patients diagnosed with functional dissociative crises by a specialized epileptologist II- Non-inclusion criteria * Impairment of the subject making it difficult or not impossible to participate in the trial or to understand the information provided to him/her * Patients with specific difficulties in understanding SCID-D questions * Psychiatric condition requiring hospitalization * Patients with symptoms of recent toxic consumption (alcohol, cannabis, other ...) disrupting assessment responses * Patient taking part in a pharmacological study involving a pro-dissociative molecule of the psychedelic type * Pregnant, parturient or nursing mothers * Person deprived of liberty by judicial or administrative decision * Person in a life-threatening emergency * An adult under legal protection (guardianship, curatorship, safeguard of justice) * Person unable to give consent and not subject to a legal protection measure