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We moved them to The National Archives website, to keep this website as responsive as possible.
Please note: all historical data is still on this website.
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The Health Index measures health outcomes and risk factors over time, for different geographic areas. This methodology explains how we have constructed this tool.
This guidance note explains the methodology used to calculate healthcare expenditure for government and non-government financing schemes of health accounts.
The methods used to identify prisoners as a non-household population in the NHS Talking Therapies administrative dataset.
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.
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.
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.
Known quality information affecting health, disability, and unpaid care data from Census 2021 in England and Wales to help users correctly interpret the statistics.
Quality, methodology and comparability information for data used to calculate excess all-cause mortality for the UK, its constituent countries and European countries and their regions as reported in Comparisons of all-cause mortality between European countries and regions. Includes methodology for calculating measures of excess mortality, quality of the data sources, comparability of the measures and how to interpret the data.
Technical appendix to accompany Estimates of coronavirus (COVID-19) related deaths by hearing and vision impairment status in England for deaths occurring up to 20 July 2022.
The Health Index for England, which measures the health of the nation; definitions of the indicators used.
