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.
Search results for keyword(s): none supplied
Showing 408 results.
User guides
BCS70 Hospital Episode Statistics (HES) User Guide
This guide describes the data linkage of health administrative records from the Hospital Episode Statistics (HES) to survey data for cohort members in the 1970 British Cohort Study (BCS70). User guide updated: 2025.
Date published: 8 February 2021
User guides
BCS70 Linked health administrative datasets – Scottish Medical Records (SMR)
User guide to 1970 British Cohort Study Linked health administrative datasets – Scottish Medical Records (SMR).
Date published: 1 February 2021
User guides
NCDS Age 44 User Guide to the Biomedical Dataset
User Guide to the Age 44 Biomedical Sweep of NCDS
Date published: 16 December 2020
User guides
MCS Age 17 Sweep User Guide
User guide for the Age 17 Sweep of the Millennium Cohort Study (MCS7).
Date published: 8 December 2020
User guides
NCDS Linked health administrative datasets – Scottish Medical Records
A userguide to National Child Development Study: Linked health administrative datasets – Scottish Medical Records (SMR).
Date published: 1 December 2020
User guides
Next Steps User Guide to Linked Health Administrative Datasets – Hospital Episode Statistics (HES)
This guide describes the data linkage of health administrative records from the Hospital Episode Statistics (HES) to survey data for cohort members in Next Steps. User guide updated: 2025.
Date published: 29 September 2020
User guides
User Guide for MCS Sweeps 1-5
User guide for Sweeps 1-5 of the Millennium Cohort Study
Date published: 2 September 2020
User guides
MCS Age 14 User guide
User guide for the sixth sweep of the Millennium Cohort Study.
Date published: 2 September 2020
User guides
Longitudinal Family File Guide
This guide provides information about the mcs_longitudinal_family_file which is an important dataset of the Millennium Cohort Study (MCS).
Date published: 2 September 2020
User guides
MCS Data Handling Guide
The Data Handling guide explains the data structures of MCS and provides solutions with different data handling strategies.
Date published: 2 September 2020
Centre for Longitudinal Studies
UCL Social Research Institute
20 Bedford Way
London WC1H 0AL
Email: clsdata@ucl.ac.uk
