{"doc_desc":{"title":"VNM_2021_HFPS-R6_v01_M","idno":"DDI_VNM_2021_HFPS-R6_v01_M_WB","producers":[{"name":"Development Data Group","abbreviation":"DECDG","affiliation":"World Bank","role":"Documentation of the study"}],"prod_date":"2022-09-02","version_statement":{"version":"Version 01 (2022-09-02)"}},"study_desc":{"title_statement":{"idno":"VNM_2021_HFPS-R6_v01_M","title":"COVID-19 High Frequency Phone Survey of Households 2021 - Round 6","alt_title":"VNM COVID-19 HFPS R6","identifiers":[{"type":"DOI","identifier":"https:\/\/doi.org\/10.48529\/cvx7-3m59"}]},"authoring_entity":[{"name":"World Bank","affiliation":""}],"production_statement":{"producers":[{"name":"Mekong Development Research Institute","affiliation":"","role":"Survey collection firm"}],"funding_agencies":[{"name":"World Bank","abbreviation":"WB","role":"Partially funded the activity"},{"name":"Department of Foreign Affairs and Trade of Australia","abbreviation":"DFAT","role":"Partially funded the activity"}]},"distribution_statement":{"contact":[{"name":"World Bank Microdata Library","affiliation":"","email":"microdata@worldbank.org","uri":""}],"depositor":[{"name":"Judy Yang (EAP)","abbreviation":"","affiliation":""}]},"series_statement":{"series_name":"Socio-Economic\/Monitoring Survey [hh\/sems]","series_info":"The main objective of this project is to collect household data for the ongoing assessment and monitoring of the socio-economic impacts of COVID-19 on households and family businesses in Vietnam. The estimated field work and sample size of households in each round is as follows:\n\nRound 1 June\/July 2020  fieldwork- approximately 6300 households (at least 1300 minority households)\nRound 2 July\/Aug 2020 fieldwork - approximately 4000 households  (at least 1000 minority households)\nRound 3 September 2020 - approximately 4000 households (at least 1000 minority households)\nRound 4 January 2021- approximately 4000 households (at least 1000 minority households)\nRound 5 March 2021 - - approximately 4000 households (at least 1000 minority households)\n\nAdditional rounds are under discussion."},"version_statement":{"version":"Anonymized dataset for public distribution.","version_date":"2022-08-02"},"study_info":{"coll_dates":[{"start":"2021-03-13","end":"2021-03-31","cycle":""}],"nation":[{"name":"Viet Nam","abbreviation":"VNM"}],"geog_coverage":"National, regional","analysis_unit":"households"},"method":{"data_collection":{"sampling_procedure":"The 2021 Vietnam COVID-19 High Frequency Phone Survey of Households (VHFPS) uses a nationally representative household survey from 2018 as the sampling frame. The 2018 baseline survey includes 46,980 households from 3132 communes (about 25% of total communes in Vietnam). In each commune, one EA is randomly selected and then 15 households are randomly selected in each EA for interview.  We use the large module of to select the households for official interview of the VHFPS survey and the small module households as reserve for replacement.  \n\nAfter data processing, the final sample size for Round 6 is 3,938 households.","coll_mode":["Computer Assisted Telephone Interview [cati]"],"research_instrument":"The questionnaire for this round consisted of the following sections\n\nSection 2. Behavior\nSection 3. Health\nSection 4. Education\nSection 5. Employment (main respondent)\nSection 6. Coping\nSection 8. FIES\nSection 10. Opinion\n\nNote: Some categorical responses have been merged in the anonymized data set for confidentiality.","act_min":"World Bank","weight":"The main steps for weight adjustment to ensure national and regional representativeness are:\n(1) Start with base weights from 2018 survey\n(2) HH selection and non-response adjustment using propensity score and probability of selection correction.\n(3) Post-stratification: Rescale weights to match national, region, urban\/rural populations based on the 2019 population census.\n(4) Trim weights"}},"data_access":{"dataset_use":{"conf_dec":[{"txt":"","required":"","form_no":"","uri":""}],"contact":[{"name":"World Bank Microdata Library","affiliation":"","email":"","uri":""}],"cit_req":"Use of the dataset must be acknowledged using a citation which would include:\n- the Identification of the Primary Investigator\n- the title of the survey (including country, acronym and year of implementation)\n- the survey reference number\n- the source and date of download\n\n Example:\n World Bank (2021). COVID-19 High Frequency Phone Survey of Households 2021 - Round 6. Ref: VNM_2021_HFPS-R6_v01_M. Downloaded from [uri] on [date].","disclaimer":"The user of the data acknowledges that the original collector of the data, the authorized distributor of the data, and the relevant funding agency bear no responsibility for use of the data or for interpretations or inferences based upon such uses."}}},"tags":[{"tag":"DOI"}],"schematype":"survey"}