{"doc_desc":{"title":"NZL_2008_GYTS_v01_M","idno":"DDI_NZL_2008_GYTS_v01_M","producers":[{"name":"Yue Wu","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":"2020-06-25","version_statement":{"version":"Version 1.0 (June 2020)."}},"study_desc":{"title_statement":{"idno":"NZL_2008_GYTS_v01","title":"Global Youth Tobacco Survey 2008","alt_title":"GYTS 2008"},"authoring_entity":[{"name":"Health Sponsorship Council","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\/en\/"}]},"series_statement":{"series_name":"Global Youth Tobacco Survey","series_info":"This is the second GYTS conducted by New Zealand."},"version_statement":{"version":"Public-use dataset"},"study_info":{"keywords":[{"keyword":"adolescents","vocab":"","uri":""},{"keyword":"noncommunicable diseases","vocab":"","uri":""},{"keyword":"risk factors","vocab":"","uri":""},{"keyword":"health surveys","vocab":"","uri":""},{"keyword":"tobacco","vocab":"","uri":""}],"topics":[{"topic":"Global Youth Tobacco Survey (GYTS)","vocab":"Survey","uri":""}],"abstract":"The GYTS is a school-based survey which uses a self-administered questionnaire to monitor tobacco use among youth and to guide the implementation and evaluation of tobacco prevention and control programmes.","coll_dates":[{"start":"2008","end":"","cycle":""}],"nation":[{"name":"New Zealand","abbreviation":"NZL"}],"geog_coverage":"National","analysis_unit":"Individuals","universe":"School-going adolescents aged 13-15 years.","data_kind":"Sample survey data [ssd]","notes":"GYTS is composed of 56 \"core\" questions designed to gather data on the following seven domains:\n1. Knowledge and attitudes of young people towards cigarette smoking\n2. Prevalence of cigarette smoking and other tobacco use among young people\n3. Role of the media and advertising in young people\u2019s use of cigarettes\n4. Access to cigarettes\n5. Tobacco-related school curriculum\n6. Environmental tobacco smoke (ETS)\n7. Cessation of cigarette smoking\nCountries may add addtional optional questions, such as on shisha use, smokeless tobacco use or e-cigarettes, or country-specific questions."},"method":{"data_collection":{"sampling_procedure":"GYTS uses a global standardized methodology that includes a two-stage sample design with schools selected with a probability proportional to enrollment size. The classes within selected schools are chosen randomly and all students in selected classes are eligible to participate in the survey. \n\nA total of 1,254 students aged 13-15 iin grades 9, 10, and 11 completed the survey.","coll_mode":"self-administered","weight":"The weighting formula used is:\nW=W1 * W2 * f1 * f2 * f3*f4\nThe list below shows what each variable in the formula represents.\nW1 - The inverse of the probability of selecting the school\nW2 - The inverse of the probability of selecting the class within the school\nf1 - a school-level nonresponse adjustment factor calculated by school size category (small, medium, large)\nf2 - a class adjustment factor calculated by school\nf3 - a student-level nonresponse adjustment factor calculated by class\nf4 - a post stratification adjustment factor calculated by gender and  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 overall response rate was 58.2%."}},"data_access":{"dataset_use":{"cit_req":"Publications based on GYTS data should use the following acknowledgement:\n\"This paper uses data from the Global Youth Tobacco Survey (GYTS). GYTS 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"}