CALLS Data Dictionary

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Welcome to the website for the Census & Administrative data LongitudinaL Studies Hub (CALLS-Hub).

Here you can find out more information about the three UK census-based longitudinal studies (LSs) and their support units CeLSIUS, SLS-DSU, NILS-RSU

User Guides

Before you begin take a look at our User Guides, find out about using the LSs and how to apply to use the data. Read more…

Recent News

Latest news on the online data dictionary

We hope you are finding the new joint online data dictionary useful!  Feedback so far has been extremely positive, which... Read more...

Updated SLS step-by-step guide

Researchers planning to use the SLS for their projects are asked to note that a new Disclosure Control Protocol has... Read more...

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