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Dewis pwnc arall neu clirio pob hidlydd.
Linkage methodology and quality information for 2021 Census linkage to DWP (Department for Work and Pensions) master key and encrypted NINo (National Insurance number).
Linkage methodology and quality information for 2011 Census linkage to DWP (Department for Work and Pensions) master key and encrypted NINo (National Insurance number).
A joint statement with The Pensions Regulator (TPR) and the Pension Protection Fund (PPF) on defined benefit pensions, summarising the different approaches taken to data collection and how the data are used by the three organisations.
Explains the methods and data sources we use to record pensions in fiscal statistics.
Known quality information affecting sexual orientation and gender identity data from Census 2021 in England and Wales to help users correctly interpret the statistics.
Quality and Methodology Information for Unexplained deaths in infancy: England and Wales, detailing the strengths and limitations of the data, methods used and data uses and users.
Methodology used to produce our provisional long-term international migration estimates.
Important information to inform users and explain any misunderstandings around our migration statistics.
An explanation of the methods used to produce the latest provisional statistics on migration flows into and out of the UK.
Quality and Methodology Information for domestic abuse detailing the strengths and limitations of the data, methods used and data uses and users.
