{"doc_desc":{"title":"LBY_2007_GSHS_v01_M","idno":"DDI_LBY_2007_GSHS_v01_M","producers":[{"name":"Amber Abernethie","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":"2018-06-28","version_statement":{"version":"Version 1.0 (June 2018)."}},"study_desc":{"title_statement":{"idno":"LBY_2007_GSHS_v01","title":"Global School-Based Student Health Survey 2007","alt_title":"GSHS 2007"},"authoring_entity":[{"name":"Health Information Centre","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":{"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 Libya."},"version_statement":{"version":"Public-use dataset","version_date":"2018-06-28"},"study_info":{"keywords":[{"keyword":"adolescents","vocab":"","uri":""},{"keyword":"school health","vocab":"","uri":""},{"keyword":"noncommunicable diseases","vocab":"","uri":""},{"keyword":"risk factors","vocab":"","uri":""},{"keyword":"protective factors","vocab":"","uri":""},{"keyword":"health surveys","vocab":"","uri":""},{"keyword":"diet","vocab":"","uri":""},{"keyword":"nutrition","vocab":"","uri":""},{"keyword":"hygiene","vocab":"","uri":""},{"keyword":"physical activity","vocab":"","uri":""},{"keyword":"HIV","vocab":"","uri":""},{"keyword":"tobacco use","vocab":"","uri":""},{"keyword":"violence and unintentional injury","vocab":"","uri":""},{"keyword":"bullying","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":"2007-02-04","end":"2007-03-12","cycle":""}],"nation":[{"name":"Libya","abbreviation":"LBY"}],"geog_coverage":"National coverage","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:\ndietary behaviours\nhygiene\nphysical activity\nprotective factors\ntobacco use\nviolence and unintentional injury"},"method":{"data_collection":{"sampling_procedure":"The 2007 Libya GSHS employed a two-stage cluster sample design to produce a representative sample of students in GRADES 7-9. The first-stage sampling frame consisted of all schools containing any of GRADES 7-9. 2700 Schools were eligible to participate.schools were selected to participate with probability proportional to school enrolment size. 50 schools were selected to participate in the Libyan GSHS.\n\nThe second stage of sampling consisted of randomly selecting intact classrooms (using a random start) from each school to participate. All classrooms in each selected school were included in the sampling frame. All students in the sampled classrooms were eligible to participate in the GSHS.","coll_mode":"self-administered","research_instrument":"The following core modules were included in the survey:\ndietary behaviours\nhygiene\nphysical activity\nprotective factors\ntobacco use\nviolence and unintentional injury","coll_situation":"Survey administration occurred from 4 - February 2007 to 12- march 2007. Survey procedures were designed to protect student privacy by allowing for anonymous and voluntary participation. Students completed the self-administered questionnaire during one classroom period and recorded their responses directly on a computer-scannable answer sheet. 20 Survey Administrators were specially trained to conduct the GSHS. All necessary arrangement were made with secretariat of education at all levels and schools contacted by survey administrators for the day and time suitable to selected classes.","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 classroom\nf1 - A school-level non response adjustment factor\nf2 - A student-level non response adjustment factor calculated by classroom\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":"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"}