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.
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MCS Age 11 Initial Findings from the Survey (Web Version)
This volume presents initial findings on a number of key topics arising from the fifth survey of the Millennium Cohort Study (MCS), carried out when the children were aged around 11 years.
Date published: 1 November 2014
Data notes
BCS70 Childhood Cognition
An overview of cognitive tests cohort members took at ages 5, 10 and 16
Date published: 1 November 2014
Survey reports
LSYPE Waves 1-7 Response Rates
Table of Survey response rates for sweeps 1-7 of LSYPE
Date published: 30 July 2014
Ethical review and consent
BCS70 ethical review and consent
Date published: 7 July 2014
User guides
NCDS Perinatal Mortality Survey User Guide: Additional Variables
Guide to additional variables deposited for NCDS PMS in 2014
Date published: 1 July 2014
User guides
BCS70 Age 5 Developmental Histories User Guide
User Guide to the BCS Developmental History Data
Date published: 1 July 2014
Data notes
Is there scope for harmonisation of the National Child Development Study and the English Longitudinal Study of Ageing?
This report explores the potential in harmonising elements of a prospective birth cohort study (NCDS) and a panel study of older people that includes a retrospective life history module (ELSA).
Date published: 1 July 2014
Ethical review and consent
NCDS Ethical Review and Consent
Review of the ethical practices throughout NCDS
Date published: 2 June 2014
Technical reports
NCDS Age 55 Technical Report
Technical Report for the Age 55 sweep of NCDS
Date published: 1 May 2014
Technical reports
MCS Age 11 Technical Report on Response
This report explores attrition in sweep 5 (age 11) of MCS and presents the procedures used in the construction of the sweep 5 unit non-response weights
Date published: 1 April 2014
Centre for Longitudinal Studies
UCL Social Research Institute
20 Bedford Way
London WC1H 0AL
Email: clsdata@ucl.ac.uk
