Here you will find all the documentation for our four 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.
This guide describes the data linkage of health administrative records from the Hospital Episode Statistics (HES) to survey data for cohort members in the National Child Development Study (NCDS).
This document has been prepared to accompany the deposit with the UK Data Service at the University of Essex, of all available completed Bristol Social Adjustment Guide forms collected in sweeps 1 and 2 of the National Child Development Study when cohort members were seven years old in 1965 and eleven years old in 1969.
This user guide aims to describe and illustrate a straightforward approach to missing data handling, while detailing some more general considerations around missing data along the way.
User Guide to the Age 44 Biomedical Sweep of NCDS
Guide to additional variables deposited for NCDS PMS in 2014
Review of the ethical practices throughout NCDS
This document draws together information available on the Bristol Social Adjustment Guides (BSAG) – key measures of behaviour that were gathered for members of the National Child Development Study.
This document draws together information available on the key measures of ability that were gathered from members of the National Child Development Study (NCDS) during the three surveys carried out during the school years of the birth cohort.
Final version of the dataset userguide for NCDS age 50 sweep
This document has been prepared to accompany the deposit, with the UK Data Archive at the University of Essex, of a data set of textual responses to an open ended question asked as part of the 2008/9 follow-up of NCDS.