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Bidirectional Associations Between Obesity And Cognitive Function In Midlife Adults: A Longitudinal Study, Andree Hartanto, Jose C. Yong, Wei Xing Toh

Research Collection School of Social Sciences

The links between obesity and cognition remain equivocal due to a variety of methodological limitations with current research, such as an overreliance on body mass index (BMI) as a measure of obesity, the use of cross-sectional designs, and inadequate specification over the domains of cognitive function to be examined. To address these issues, we used data from the Cognitive Project of the National Survey of Midlife Development in the United States, a large-scale, longitudinal dataset on non-institutionalized midlife adults (N = 2652), which enabled us to examine the long-term bidirectional relations between obesity and two latent factors of cognition—executive function …