Cross-sectional study of French military service members: sexual behaviour FRESH-PEF73192-en Sandrine DURON-MARTINAUD Cross-sectional study of French military service members: sexual behaviour COSEMIL FRESH-PEF73192-en 73192 FRESH-PEF73192 Sandrine DURON-MARTINAUD INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) Epidemiology France Portal (PEF) CAISSE NATIONALE MILITAIRE DE SECURITE SOCIALE (CNMSS) MINISTERE DES ARMEES ET DES ANCIENS COMBATTANTS null Sandrine;DURON-MARTINAUD army military service members sexual activity hepatitis STIs HIV prevention Infectious disease medicine Public, environmental and occupational health Predominantly sexually transmitted infections Behavioral determinants Socio-demographic and economic determinants: Employment Socio-demographic and economic determinants This project aims to study sexual activity and prevention practices in the military environment, considering different dimensions of sexuality, practices, relationships and meanings, and to estimate the prevalence of STIs (including HIV) and hepatitis B and C, risk-taking markers null France Individuals General population Male Young Adult (19 to 24 years) Adult (25 to 44 years) Middle Aged (45 to 64 years) Random sample of military service members in metropolitan France, French Guiana and Djibouti Participant-reported health data Biological data Health event/morbidity One-time cross-sectional study Other Population database for statistical purposes [1000-10000[ individuals Converting or copying information into a structured record Interview with the participant (including clinical) Observational Study Observational Study 1 500 Completed study Restricted access Contact the principal investigator Access on specific project only