Cross-sectional study of year-10 students in the Languedoc-Roussillon region FRESH-PEF73128-en Valérie DESMARTIN-BELARBI Cross-sectional study of year-10 students in the Languedoc-Roussillon region FRESH-PEF73128-en 73128 FRESH-PEF73128 Valérie DESMARTIN-BELARBI CREAI-ORS OCCITANIE (CREAI-ORS LR) Epidemiology France Portal (PEF) null Valérie;DESMARTIN-BELARBI behaviour harmful to health health behaviour statistical data epidemiological survey self esteem state of health languedoc roussillon pathology risk taking school health service anxiety disorder language disorder sleep disorder school violence adolescent high school living conditions student handicap General medicine Behavioral determinants Behavioral determinants: Eating habits Socio-demographic and economic determinants: Employment Socio-demographic and economic determinants The objectives are: - to establish a collection of reproducible information in a school environment from representative samples of the enrolled population that will be able to provide better knowledge of the health condition of students, to identify risky behaviours of adolescents - to optimise the practice of health care professionals of the national education system and to promote the homogenisation of practices. null France Occitanie Individuals General population Male Female Child (6 to 12 years) Students in one of the high schools of the Montpellier school district. Clinical data Participant-reported health data Health event/mortality Quality of life/health perception One-time cross-sectional study Other [1000-10000[ individuals Self-administered questionnaire Observational Study Observational Study 1520 Completed study Restricted access Contact the principal investigator Access on specific project only