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.

  • Growing Up in the 2020s study
  • National Child Development Study
  • 1970 British Cohort Study
  • Next Steps
  • Millennium Cohort Study
  • COVID Social Mobility & Opportunities study
  • Children of the 2020s study
  • Early Life Cohort Feasibility Study
  • 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

Early Life Cohort Feasibility Study: Participant materials appendices

Date published: 28 February 2024

Survey reports

Early Life Cohort Feasibility Study: Branding and name consultation report

Findings from IFF Research focus groups on Early Life Cohort Feasibility Study brand and taking part in a birth cohort study.

Date published: 16 February 2024

Survey reports

Early Life Cohort Feasibility Study: Participant materials report

This report details findings from qualitative research that set out to understand views towards the Early Life Cohort Participant Study engagement materials and key study processes to contribute to their development.

Date published: 15 February 2024

Survey reports

Early Life Cohort Feasibility Study: Qualitative research findings

CLS commissioned Ipsos MORI to carry out qualitative research amongst the following two groups to understand barriers and enablers to potential Early Life Cohort Feasibility Study participation: own household fathers (OHFs) and low-income families (LIFs).

Date published: 15 February 2024

Survey reports

Early Life Cohort Feasibility Study: Findings from NCB meetings

Findings from meetings of the National Children’s Bureau’s Family Research Advisory Group and Youth Research Advisors about the Early Life Cohort Feasibility Study.

Date published: 15 February 2024

Survey reports

Early Life Cohort Feasibility Study: Acceptability of administrative data use with parents

This report outlines the findings from the public dialogue workshops, which explored the attitudes of parents of young children to the proposed uses of identifiable and de-identified administrative data in the Early Life Cohort Feasibility Study and their acceptability.

Date published: 15 February 2024

Survey reports

Early Life Cohort Feasibility Study: Acceptability of administrative data use

This report outlines the findings from the stakeholder interviews to the proposed uses of administrative data in the Early Life Cohort Feasibility Study.

Date published: 15 February 2024

Survey reports

Early Life Cohort Feasibility Study: Acceptability of administrative data use activation workshop report

This topline report summarises findings from the Early Life Cohort Feasibility Study stakeholder activation workshop. The purpose of the workshop was to discuss the findings from the stakeholder interviews and public dialogue research conducted in 2021 exploring attitudes towards CLS’ proposed uses of administrative data in the study.

Date published: 14 February 2024

Questionnaires and interviewer instructions

Early Life Cohort Feasibility Study: Final Questionnaire

This document contains the final questionnaire used for the Early Life Cohort Feasibility Study.

Date published: 14 February 2024

Questionnaires and interviewer instructions

MCS Age 23 Partner Questionnaire

Partners of MCS cohort members will complete this questionnaire for the Age 23 Sweep.

Date published: 27 November 2023

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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