Our studies
Here you will find all the documentation for our four 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.
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
Outline of the coding and editing requirements for the BCS 2004 Study
Various documents included with the BCS Age 34 Survey
Formatted representation of CAPI Questionnaire for BCS Age 34 Sweep
Self-completion questionnaire for children aged between 10 and 16 years
Self-completion questionnaire for parents with children aged between 6-16 years
Self-completion questionnaire for parents with children aged between 3-5 years and 11 months
Self-completion questionnaire for parents with children aged between 1-2 years and 11 months
Questionnaire administered to parents with children aged between 0-11 months at the Age 34 Sweep of BCS70
Documentation for the BCS70 Age 34 Sweep Parent and Child Questionnaire
BCS 2004 CAPI questionnaire and report
Find the latest developments and insights from across all our longitudinal studies.
Our 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
