Record

StorageSite	UCL Institute of Education
Level	SubSeries
Reference Number	NSHD/7/4
Title	Coding and processing instructions
Date	[1948]-2015
Description	Instructions for the processing and coding of data, in the National Survey of Health and Development (NSHD). These documents cover how data in the NSHD has been extracted from questionnaires, using variables with coded names. In the early years of the study, coding and processing was done using punched cards. However, in the late 1980s the data was transferred to digital files, and in 1994 the NSHD got its own computers.
Extent	Roughly 2 standard archival boxes, and 1 oversize folder
AccessStatus	Certain restrictions apply
AccessConditions	Available subject to the usual conditions of access to Archives and Manuscripts material. All papers in this collection require the completion of a Data Protection Agreement form before access can be granted. Please note that no NSHD staff or contractors named in these documents should be contacted directly. Any enquiries regarding NSHD data collection should be sent to MRCLHA.SwiftInfo@ucl.ac.uk. Some files have been closed or have resticted access, for data protection. See the individual files for more details.

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