Documentation

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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User guides

BCS70 Age 34 Guide to Child Assessment Data

Guide to Child Assessment Data using the BAS II to allow for comparison opportunities to other cohort studies


Date published: 1 November 2006
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User guides

NCDS6/BCS 2000- Guide to the Combined Dataset


Date published: 1 June 2001
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User guides

BCS70 Age 26 Guide to the Data

Guide to the 26 year follow up for BCS70


Date published: 1 May 1996
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User guides

BCS70 Age 5 Maternal Self-Completion Questionnaire User Guide

User Guide for the BCS70 Age 5 Maternal questionnaire


Date published: 1 May 1975
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Survey reports

BCS70 Birth Sweep Survey Report

Report for the initial sweep of BCS70


Date published: 1 May 1970
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Centre for Longitudinal Studies
UCL Social Research Institute

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London WC1H 0AL

Email: clsdata@ucl.ac.uk

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