{"_path":"/studies/1","_dir":"studies","_draft":false,"_partial":false,"_locale":"","id":"1","record_id":"1","name_study":"Bochum Optimism and Mental Health (BOOM) Program: Population representative norms for core mental health outcome dimensions","dzpg_site":"Bochum/Marburg","description_study":"Data collection in nine countries on mental health.","title_pi":"Prof. Dr.","given_name_pi":"Jürgen","family_name_pi":"Margraf","further_pi":"Prof. Dr. Silvia Schneider, PD Dr. Julia Brailovskaia","contact_mail":"julia.brailovskaia@rub.de","contact_phone":"492343221506","paper":"Margraf, J., Brailovskaia, J., & Schneider, S. (2020). Behavioral measures to fight COVID-19: An 8-country study of perceived usefulness, adherence and their predictors. PLoS One, 15(12), e0243523. https://doi.org/10.1371/journal.pone.0243523","website":"https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0243523","study_status":"Completed: Recruitment, data collection, and data quality management completed","type_intervention":["Non-interventional"],"type_specification_non_int":["Cross-sectional","Other"],"type_specification_int":[],"setting":"Monocentric","setting_country":"Multi","n_countries":"9","which_countries":"Germany, France, Poland, Russia, Spain Sweden, China, UK, US","participants":["General population"],"specific_diseases":[],"mental_disorders":[],"somatic_disorders":[],"recruited":["General population"],"n_participants_target":"17.000","n_participants_obtained":"about 17.000","start_recruitment":"2020","end_recruitment":"2021","min_age":"18","max_age":"99","data_sources":["Questionnaire"],"data_sharing":"Undecided, it is not yet known if data will be made available","planned_follow_ups":"Not planned, but possible","consent_recontact":"No","further_components":"No","pi_full":"Prof. Dr. Jürgen Margraf","_id":"content:studies:1.json","_type":"json","title":"1","_source":"content","_file":"studies/1.json","_stem":"studies/1","_extension":"json"}