{"doc_desc":{"title":"CHN_2003_GSHS_v01_M","idno":"DDI_CHN_2003_GSHS_v01_M_WB","producers":[{"name":"Yili Zhao","abbreviation":"","affiliation":"World Health Organization","role":"Documentation of data"},{"name":"Melanie Cowan","abbreviation":"","affiliation":"World Health Organization","role":"Supervision and review of metadata and documentation of study"}],"prod_date":"2018-07-09","version_statement":{"version":"Version 02 (July 2018)"}},"study_desc":{"title_statement":{"idno":"CHN_2003_GSHS_v01_M","title":"Global School-Based Student Health Survey 2003","sub_title":"Beijing, Hangzhou, Wuhan, and Wurumqi","alt_title":"GSHS 2003"},"authoring_entity":[{"name":"China CDC","affiliation":""}],"production_statement":{"funding_agencies":[{"name":"World Health Organization","abbreviation":"WHO","role":""},{"name":"US Centers for Disease Control and Prevention","abbreviation":"CDC","role":""}]},"distribution_statement":{"distributors":[{"name":"Centers for Disease Control and Prevention 1600 Clifton Rd Atlanta GA 30333 United States Tel 1-800-311-3435 Fax 1-770-488-4760 Web http:\/\/www.cdc.gov\/","abbreviation":"","affiliation":"","uri":""}],"contact":[{"name":"NCD Surveillance Team","affiliation":"World Health Organization","email":"ncdmonitoring@who.int","uri":"http:\/\/www.who.int\/ncds\/surveillance\/gshs\/en\/"}]},"series_statement":{"series_name":"Global School-Based Student Health Survey","series_info":"This is the first GSHS conducted by China."},"version_statement":{"version":"Public-use dataset","version_date":"2018-06-25"},"study_info":{"keywords":[{"keyword":"alcohol use","vocab":"","uri":""},{"keyword":"drug use","vocab":"","uri":""},{"keyword":"violence and unintentional injuries","vocab":"","uri":""},{"keyword":"hygiene","vocab":"","uri":""},{"keyword":"dietary behaviors","vocab":"","uri":""},{"keyword":"physical activity","vocab":"","uri":""},{"keyword":"tobacco use","vocab":"","uri":""},{"keyword":"mental health","vocab":"","uri":""},{"keyword":"protective factors","vocab":"","uri":""}],"topics":[{"topic":"Global School-based Student Health Survey (GSHS)","vocab":"Survey","uri":""}],"abstract":"The GSHS is a school-based survey which uses a self-administered questionnaire to obtain data on young people's health behaviour and protective factors related to the leading causes of morbidity and mortality among children and adults worldwide.","coll_dates":[{"start":"2003-09","end":"2003-09","cycle":""}],"nation":[{"name":"China","abbreviation":"CHN"}],"geog_coverage":"Beijing, Hangzhou, Wuhan, and Wurumqi","analysis_unit":"Individuals","universe":"School-going adolescents aged 13-15 years","data_kind":"Sample survey data [ssd]","notes":"The following core modules were included in the survey:\nalcohol use\ndrug use \nviolence and unintentional injuries \nhygiene\ndietary behaviours \nphysical activity\ntobacco use\nmental health\nprotective factors"},"method":{"data_collection":{"sampling_procedure":"The 2003 China GSHS was a school-based survey of students in grades 1, 2, 3, and 4. A two-stage cluster sample design was used to produce data representative of all students in grades 1, 2, 3, and 4 in China. At the first stage, schools were selected with probability proportional to enrollment size. At the second stage, classes were randomly selected and all students in selected classes were eligible to participate.","coll_mode":"Self-administered","research_instrument":"The following core modules were included in the survey\n- Alcohol use\n- Dietary behaviors\n- Drug use\n- Hygiene\n- Mental health\n- Physical activity\n- Protective factors\n- Tobacco use\n- Violence and unintentional injury","weight":"The weighting formula used is:\nW=W1 * W2 * f1 * f2 * f3.\nThe list below shows what each variable in the formula represents.\nW1 - The inverse of the probability of selecting each school\nW2 - The inverse of the probability of selecting each class room\nf1 - A school-level non response adjustment factor\nf2 - A student-level non response adjustment factor calculated by class room\nf3 - A post stratification adjustment factor calculated by sex within grade","cleaning_operations":"All data processing (scanning, cleaning, editing, and weighting) was conducted at the US Centers for Disease Control."},"analysis_info":{"response_rate":"Beijing: The school response rate was 100%, the student response rate was 99%, and the overall response rate was 99%.\nHangzhou: The school response rate was 100%, the student response rate was 98%, and the overall response rate was 98%.\nWuhan:  The school response rate was 100%, the student response rate was 98%, and the overall response rate was 98%.\nWurumqi: The school response rate was 100%, the student response rate was 98%, and the overall response rate was 98%."}},"data_access":{"dataset_use":{"cit_req":"Publications based on GSHS data should use the following acknowledgement:\n\"This paper uses data from the Global School-Based Student Health Survey (GSHS). GSHS is supported by the World Health Organization and the US Centers for Disease Control and Prevention.\"","conditions":"The user undertakes: \n(1) to acknowledge the data source. \n(2) to share any planned publications with WHO prior to publication.\n(3) to offer co-authorship of any reports or publications using the survey results  to the coordinator of the survey.\n(4) to use the data for non-commercial, not-for-profit public health purposes only.","disclaimer":"The data is being distributed without warranty of any kind. The responsibility for the use of the data lies with the user. In no event shall the World Health Organization be liable for damages arising from its use."}}},"schematype":"survey"}