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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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Dewis pwnc arall neu clirio pob hidlydd.
Methodology information for online job advert indices covering the UK job market. These are experimental data created as part of the latest indicators release in response to the coronavirus (COVID-19) pandemic.
This technical report provides an update on how the effects of taxes and benefits on household income (ETB) datasets for financial year ending (FYE) 2018 to FYE 2020 are produced. It contains information relating to questionnaire changes and new or changed methodology for these years.
Analysing the quality of the bespoke study dataset used in the published ONS articles on deaths involving the coronavirus (COVID-19) by ethnicity in England and Wales.
The methodology used to calculate healthcare expenditure by financing scheme for the year t-1 on a basis consistent with the back series of the UK health accounts.
Latest quality and methodology information on data from the COVID High Risk Group Insights Study and its use to analyse the behaviours and well-being of clinically extremely vulnerable people.
Detailed quality and methodology information for “Deaths involving COVID-19 by religious group, England: 24 January 2020 to 28 February 2021” and “Updating ethnic contrasts in deaths involving the coronavirus (COVID-19), England: 24 January 2020 to 31 March 2021.
A new cross-police force methodology for counting the number of recorded offences involving knives or sharp instruments, including revisions to the coverage and guidance of the offences which involve knives or sharp instruments collection.
Quality and Methodology Information for COVID-19 vaccines refusal study, detailing the strengths and limitations of the data, methods used, and data uses and users.
Latest quality and methodology information on data from the COVID Test and Trace Cases Insights Survey and its use to examine the adherence to self-isolation guidelines. Experimental statistics.
A summary of the current methods in using the administrative data source the Registration and Population Interaction Database (RAPID) from the Department for Work and Pensions in estimating international migration.