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Search and browse questionnaires and data from the UK’s leading longitudinal studies.

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Not all of the information you need may be included in Discovery yet, please see the content page for an up to date list. The studies also collect genetic data, which isn’t listed within CLOSER Discovery yet. For more information please see the summary genetics table.

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Variable and question search
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Explore the questions and variables by topic. Topics are indexed using social science (HASSET) and medical (MeSH) terms. Find out more about the funders, data collectors and study populations.

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