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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Data notes

NCDS Age 42 and BCS70 Age 30 Data Note 3: Household Grid Variables

Assessment of combined household grid variables of BCS and NCDS when both surveys were conducted between 1999/2000

Date published: 1 December 2002

Questionnaires and interviewer instructions

NCDS Age 42 / BCS70 Age 30 Questionnaire Appendices

Date published: 1 December 2002

Laboratory procedures

Standard Operating Procedure for Triglycerides

Date published: 1 February 2002

Laboratory procedures

Standard Operating Procedure for IGF1

Date published: 1 February 2002

Laboratory procedures

Standard Operating Procedure for HDL cholesterol

Date published: 1 February 2002

Laboratory procedures

Standard Operating Procedure for specific IGE

Date published: 12 December 2001

Laboratory procedures

Standard Operating Procedure for HbA1c using the TOSOH A1c2.2

Date published: 1 November 2001

Technical reports

NCDS Age 42 / BCS70 Age 30 Technical Report

Technical report on the NCDS age 42 and BCS70 Age 30 sweeps.

Date published: 1 September 2001

Technical reports

NCDS Age 42 / BCS70 Age 30 Technical Report: Appendices

Appendices for the technical report on the NCDS age 42 and BCS70 Age 30 sweeps.

Date published: 1 September 2001

User guides

NCDS6/BCS 2000- Guide to the Combined Dataset

Date published: 1 June 2001

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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