Documentation

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.

  • National Child Development Study
  • 1970 British Cohort Study
  • Next Steps
  • Millennium Cohort Study
  • COVID Social Mobility & Opportunities study
  • Growing Up in the 2020s study
  • Growing up in Digital Europe
  • Children of the 2020s study
  • Early Life Cohort Feasibility Study
  • Generation New Era
  • linkage
  • Coding frames
  • Data notes
  • Derived variables
  • Ethical review and consent
  • Laboratory procedures
  • Questionnaires and interviewer instructions
  • Showcards
  • Survey reports
  • Technical reports
  • User guides

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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

User guides

BCS70 Age 10 Audiogram data User Guide

This document provides a brief guide to the Audiogram data obtained for 14,903 subjects of the 1970 British Cohort Study (BCS70) during the 10-year follow-up in 1980

Date published: 1 March 2014

User guides

BCS70 Age 42 User Guide

User guide for the BCS70 age 42 survey dataset

Date published: 1 February 2014

Contact us

Centre for Longitudinal Studies
UCL Social Research Institute

20 Bedford Way
London WC1H 0AL

Email: clsdata@ucl.ac.uk

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