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.
Showing 433 results.
Derived variables
BCS70 Age 46 Survey Derived Variables User Guide
User guide for the BCS70 Age 46 Survey Derived Variables
Date published: 3 October 2019
Questionnaires and interviewer instructions
BCS70 Age 46 follow up – summary of questionnaire content
Date published: 6 June 2019
Ethical review and consent
MCS Ethical Review and Consent
This note reports on the approach adopted to ethical review and informed consent for the various stages of the Millennium Cohort Study.
Date published: 1 February 2019
Questionnaires and interviewer instructions
BCS70 Age 46 Biomedical Sweep: interview questionnaire
Questionnaire used in the age 46 interview.
Date published: 28 January 2019
Ethical review and consent
BCS70 Ethical Review and Consent
Review of Ethical procedures used for each Sweep of BCS70.
Date published: 1 January 2019
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: 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
Centre for Longitudinal Studies
UCL Social Research Institute
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Email: clsdata@ucl.ac.uk
