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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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Methodology and technical information on coronavirus-related deaths by ethnic group in England and Wales to accompany the main article.
Identification of existing threshold rules in Labour Force and Annual Population Surveys, with recommendations to improve consistency and the communication of uncertainty.
The methodology used to calculate healthcare expenditure by financing scheme for the period 1997 to 2012 on a basis consistent with the international definitions of the System of Health Accounts 2011.
Findings from analysis to investigate whether increases in anti-social behaviour (ASB) are a result of an order effect caused by changes to the survey instrument or are indicative of a genuine rise in these experiences.
A method for deciding which pre-existing condition mentioned on death certificates is the main pre-existing condition.
Information on the methods used to produce the 2018-based subnational population projections.
Quality and Methodology Information (QMI) report for subnational population projections, detailing the strengths and limitations of the data, methods used, and data uses and users.
Upcoming improvements to the International Passenger Survey methods to be introduced on 22 May 2020, with final 2019 results and a revised back series.
Quality and methodology information for multi-factor productivity estimates, detailing strengths and limitations of the data, and data uses and users.
Quality and Methodology Information (QMI) report for volume index of capital services (VICS), detailing the strengths and limitations of the data, methods used, and data uses and users.