cb_letteri_d

W2 invitation letter, date

Datafile

xsample

Mean	Number Missing	Min	Max	Std Dev	N
0	39212	0	0	0	4855

What else is Understanding Society doing?

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Insights 2026: Children and young people’s futures

Registration is now open for our Insights 2026 policy conference - book your place

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Training can boost job mobility and pay growth

New report calls for government and business investment in skills

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Understanding Society Wave 15

The latest wave of UKHLS is now available from the UK Data Service

10 Dec 2025

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ESRC Institute for Social and Economic Research University of Essex

The Economic and Social Research Council is the primary funder of the study
The Study is led by a team at the Institute for Social and Economic Research (ISER) at the University of Essex.