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We moved them to The National Archives website, to keep this website as responsive as possible.
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Quality and methodology information for Explore local statistics, our digital service to find out more about local areas across the UK. Includes strengths and limitations, methods, and data uses and users.
Quality and Methodology Information for mid-year admin-based population estimates (ABPEs) for England and Wales, detailing the strengths and limitations of the data, methods used, and data uses and users.
Quality and Methodology Information for crime levels and trends in England and Wales, detailing the strengths and limitations of the data, methods used, and data uses and users.
Quality and Methodology Information for child and infant mortality statistics, detailing the strengths and limitations of the data, methods used and data uses and users.
Sources and methods information for the Public service productivity: total, UK publication, detailing the main concepts, output and inputs measures by service area.
Supporting information for Child and infant mortality statistics, which presents final statistics on stillbirths, infant deaths and childhood deaths that occurred in England and Wales in a calendar year.
Quality and methodology information for Public service productivity: total, UK. Includes strengths and limitations, methods, and data uses and users.
Background information to the Annual Business Survey (ABS)
Quality and Methodology Information for the Annual Business Survey, detailing the strengths and limitations of the data, methods used and data uses and users.
Known quality information affecting sexual orientation and gender identity data from Census 2021 in England and Wales to help users correctly interpret the statistics.