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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Technical reports
BCS70 Age 46 Survey – Technical Report
This report provides an account of the design, development and conduct of the Age 46 Survey.
Date published: 1 October 2018
Technical reports
BCS70 Age 46 Survey – Technical Report. Appendix A: Documents
Date published: 1 October 2018
Technical reports
BCS70 Age 46 Survey – Technical Report. Appendix B: Nurse protocols
Date published: 1 October 2018
User guides
NCDS User Guide to the Response and Deaths Datasets
This document accompanies the deposit of the National Child Development Study Response
and Deaths dataset at the UK Data Service in June 2018.
Date published: 1 June 2018
User guides
MCS Age 14 Physical Activity: Time Use Diary harmonised data set
This user guide accompanies the deposit of the Millennium Cohort Study’s time use data.
Date published: 1 March 2018
User guides
MCS: A Guide to the NHS PEDW Linked Administrative Data Sets
A Guide to the NHS PEDW (inpatient and day case) Linked Administrative Data Sets: ICD-10 codes in Continuous Spells.
Date published: 1 December 2017
User guides
Partnership Histories Guide (1974-2013)
Date published: 1 November 2017
Derived variables
Next Steps Age 25 – Derived variables user guide
Date published: 2 October 2017
Questionnaires and interviewer instructions
BCS70 Age 46 Biomedical Sweep: self-completion questionnaire
The self-completion questionnaire completed by cohort members for the Age 46 sweep.
Date published: 1 August 2017
Technical reports
Next Steps Age 25 Technical Report
This technical report accompanies the Next Steps Age 25 sweep.
Date published: 1 August 2017
Centre for Longitudinal Studies
UCL Social Research Institute
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London WC1H 0AL
Email: clsdata@ucl.ac.uk
