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Fig. 1 | BMC Geriatrics

Fig. 1

From: Associations among height, body mass index and intelligence from age 11 to age 78 years

Fig. 1

Participation in the 36-Day Sample follow-up study. NHSCR = UK National Health Service Central Register. Mean IQ (derived from Moray House Test score, standardised across all participants in the Scottish Mental Survey of 1947) is included in parentheses for each subset of participants. One member of the 36-Day Sample whose childhood data were lost in the 1970s and one other who was resident outside the UK volunteered to participate in the follow-up study after finding out about it from other members of the 36-Day Sample who had been invited to the follow-up

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