CALLS Data Dictionary


The new improved version of our data dictionary interface is now live. Find out more...

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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

ONS LS and SLS dictionaries updated

We are very pleased to announce that the ONS LS and SLS dictionaries have now been updated to their latest... Read more...

New version of R package ‘synthpop’ now available

A new version of the R package ‘synthpop’ (1.1-0) – developed by the SLS-DSU team for generating synthetic versions of sensitive... Read more...

Upcoming Events

SLS & NCRM Pathways Workshop and Training Events

June 5, 2015 at ADRC-Scotland, Little France Road, Edinburgh

Longitudinal Studies Centre Scotland and NCRM Pathways will be holding a pair of events on Friday 5th June in Edinburgh.... Read more...

CeLSIUS – Introductory Training Session for ONS LS

June 18, 2015 at UCL, London WC1E 7HB

CeLSIUS will hold an Introductory Training session on June 18th 2015 at University College London. This afternoon of training is... Read more...