Our studies
Here you will find all the documentation for our studies. This includes survey questionnaires, interviewer instructions, showcards, technical reports, survey reports, and derived variables. For more information, take a look at our guide to the different documentation types.
This user guide aims to describe and illustrate a straightforward approach to missing data handling, while detailing some more general considerations around missing data along the way.
This guide describes the data linkage of health administrative records from the Hospital Episode Statistics (HES) to survey data for cohort members in the 1970 British Cohort Study (BCS70).
User guide to the dataset for the age 34 sweep of BCS70
User Guide to the BCS Developmental History Data
User guide for the BCS70 age 42 survey dataset
A description of the derived variables in the age 5 sweep of the 1970 British Cohort Study
Assessment of Literacy and Numeracy data collected between ages 21 and 34
Guide to the dataset for the BCS70 age 38 survey
Guide to Child Assessment Data using the BAS II to allow for comparison opportunities to other cohort studies
Guide to questionnaires administered based on child age and how they differ in design
Find the latest developments and insights from across all our longitudinal studies.
The CLS Bibliography is a searchable database of published work based on our cohort studies. Search by keyword, author, date range and journal.
Data from our studies are mainly available through the UK Data Service. We run training to support researchers who are interested in using our studies in their work.
Centre for Longitudinal Studies
UCL Social Research Institute
20 Bedford Way
London WC1H 0AL
Email: clsdata@ucl.ac.uk
