Methodology related to coronavirus (covid-19)

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  • Coronavirus (COVID-19) Infection Survey: methods and further information

    Methodology | Released on 20 April 2023

    This methodology guide is intended to provide information on the methods used to collect the data, process it, and calculate the statistics produced from the Coronavirus (COVID-19) Infection Survey.

    Keywords: positive tests, antibodies, variants, covid vaccines, vaccinations

  • Coronavirus (COVID-19) Infection Survey quality report: December 2022

    Methodology | Released on 30 March 2023

    Information on the Coronavirus (COVID-19) Infection Survey data collection method change from study worker home visit to remote data collection. This survey is being delivered in partnership with University of Oxford, University of Manchester, UK Health Security Agency (UKHSA) and Wellcome Trust, working with the University of Oxford and partner laboratories to collect and test samples.

    Keywords: quality, accuracy, QMI, positive tests, antibodies

  • Coronavirus (COVID-19) Infection Survey: quality and methodology information (QMI)

    Methodology | Released on 20 January 2023

    Quality and Methodology Information (QMI) for the Coronavirus (COVID-19) Infection Survey (CIS), detailing the strengths and limitations of the data, methods used, and data uses and users.

    Keywords: positive tests, antibodies, variants, covid vaccines, vaccinations

  • Coronavirus (COVID-19) Infection Survey quality report: September 2022

    Methodology | Released on 23 September 2022

    This quality report presents information on the Coronavirus (COVID-19) Infection Survey data collection method change from study worker home visit to remote data collection.

    Keywords: regional differences, age differences, positive tests, antibodies, swab tests

  • Coronavirus (COVID-19) Infection Survey quality report: August 2022

    Methodology | Released on 18 August 2022

    This quality report presents information on the Coronavirus (COVID-19) Infection Survey data collection method change from study worker home visit to remote data collection.

    Keywords: coronovirus, COVID19, COVID 19, Corona virus, QMI

  • COVID-19 Schools Infection Survey: methods and further information

    Methodology | Released on 15 July 2022

    This methodology guide is intended to provide information on the methods used to collect the data, process it, and calculate the statistics produced from the COVID-19 Schools Infection Survey (SIS).

    Keywords: staff, pupil, school, coronavirus, teachers

  • Coronavirus (COVID-19) hospital admissions by vaccination and pregnancy status, methodology: England

    Methodology | Released on 11 July 2022

    Methods and data sources used to estimate coronavirus (COVID-19) hospital admissions by vaccination status in pregnant and non-pregnant women in England.

    Keywords: pregnant women, vaccine effectiveness, SARS-CoV-2, hospitalisation

  • COVID-19 Schools Infection Survey, 2021 to 2022: methods and further information

    Methodology | Released on 28 February 2022

    Information on the methods used to collect the data, process it, and calculate the statistics produced from the COVID-19 Schools Infection Survey (SIS).

    Keywords: methodology, COVID-19, Schools

  • Impact of COVID-19 on ONS social survey data collection

    Methodology | Released on 14 February 2022

    Operational changes to ONS surveys because of the coronavirus (COVID-19) pandemic, and their impact on response rates and distribution of characteristics among survey respondents.

    Keywords: COVID-19, Household Characteristics, covid survey, knock-to-nudge

  • Coronavirus and self-isolation after being in contact with a positive case in England: methodology

    Methodology | Released on 8 September 2021

    Latest quality and methodology information on data from the COVID Test and Trace Contacts Insights Survey and its use to examine understanding and adherence to self-isolation guidance. Experimental statistics.

    Keywords: coronavirus, COVID-19, self-isolation, isolation, methodology