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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Questionnaires and interviewer instructions

NCDS Age 55 Questionnaire Documentation

Paper representation of the CATI and CAWI interviews conducted for the age 55 sweep of NCDS

Date published: 1 May 2013

Derived variables

BCS70 Age 5 Derived Variables

This User Guide describes the dataset of derived variables for the 1975 sweep of the 1970 British Cohort Study (BCS70).

Date published: 1 February 2013

Derived variables

BCS70 Birth Sweep Derived Variables

This User Guide describes the dataset of derived variables for the birth sweep of the 1970 British Cohort Study.

Date published: 1 February 2013

Derived variables

BCS70 Age 16 Derived Variables

This User Guide describes the dataset of derived variables for the 1986 sweep of BCS70

Date published: 1 February 2013

Derived variables

BCS70 Age 10 Derived Variables

This User Guide describes the dataset of derived variables for the 1980 sweep of the 1970 British Cohort Study

Date published: 1 February 2013

Derived variables

BCS70 Age 5 Sweep Derived Variables

A description of the derived variables in the age 5 sweep of the 1970 British Cohort Study

Date published: 1 February 2013

User guides

NCDS Age 7-11 Bristol Social Adjustment Guides

This document draws together information available on the Bristol Social Adjustment Guides (BSAG) – key measures of behaviour that were gathered for members of the National Child Development Study.

Date published: 1 January 2013

User guides

NCDS Age 7-16 Measures of Ability

This document draws together information available on the key measures of ability that were gathered from members of the National Child Development Study (NCDS) during the three surveys carried out during the school years of the birth cohort.

Date published: 1 December 2012

User guides

NCDS Area Data User Guide

Author: Peter Shepherd

This document outlines information available on the characteristics of the areas in which members of the National Child Development Study (NCDS) were living at the time of selected surveys and which might be used for the study of, for example, the links between area social and economic conditions and individual social, economic and health outcomes. Appendices provide more details of the available area information.

Date published: 1 December 2012

Survey reports

The art of asking questions about religion

We have included new questions in the 2012 survey of the BCS70, asking explicitly about belief in God and an afterlife. We provide a first look at preliminary findings from these new questions, which reveal the complexity of many respondents’ beliefs.

Date published: 1 November 2012

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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