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.
Annotated version of the age 16 questionnaire for NCDS
Seperate Coding frame for age 16 sweep of NCDS
Seperate coding frame for age 11 sweep of NCDS
Annotated version of NCDS age 11 questionnaires
NCDS Age 11 questionnaire and codebook
Coding frame for the age 7 sweep of NCDS
Parent Questionnaire for NCDS sweep 1 conducted at age 7
This is the annotated version of the Perinatal Mortality Survey.
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
