FRESH-PEF73274-en Jennyfer CHOLET FRESH-PEF73274-en 73274 FRESH-PEF73274 Jennyfer CHOLET CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES Epidemiology France Portal (PEF) FONDATION DE FRANCE null Jennyfer;CHOLET Psychiatry Addiction medicine Anorexia Nervosa Behavioral determinants: Addiction Socio-demographic and economic determinants Behavioral determinants Behavioral determinants: Eating habits null null France Pays de la Loire Individuals Patients population Female Young Adult (19 to 24 years) Adult (25 to 44 years) Middle Aged (45 to 64 years) Case: Women, aged over 15 years and 3 months, followed in the addiction and liaison psychiatry department of Nantes University Hospital (consultations and/or hospitalisations) for restrictive anorexia nervosa, mastering French language and having signed the consent form if they are of legal age, otherwise the legal representative must sign the consent form (for minors). Control: Women, aged over 15 years and 3 months, mastering French language and having signed the consent form if they are of legal age, otherwise the legal representative must sign the consent form (for minors). Matching on age with the cases. Women with current or past eating disorders will not be included. Clinical data Participant-reported health data Health event/mortality Health care consumption and services Other Through organizations (health services or institutions schools businesses etc.) < 500 individuals Self-administered questionnaire Observational Study Observational Study Case-control study Completed study Restricted access Access on specific project only