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Non-Shared Familial Environment As A Determinant Of Discordant Patterns Of Disordered Eating Behaviors Among Sibling Pairs In A Family, Suparna Bagchi
Non-Shared Familial Environment As A Determinant Of Discordant Patterns Of Disordered Eating Behaviors Among Sibling Pairs In A Family, Suparna Bagchi
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Worldwide 15-40% of adolescents practice Disordered Eating Behavior (DEB). This study examined DEB development and the role of 1) shared familial factors among sibling pairs; and 2) non-shared familial experiences among discordant sibling pairs adjusted for individual and shared familial factors. The "National Longitudinal Study of Adolescent Health" data on 3274 adolescents were analyzed. The sample contained: twins (n=952), full siblings (n=1434), half siblings (n=418), and biologically not-related siblings (n=470). Multivariable regression analysis examined familial factors associated with DEB in the overall sample and sibling pair types. Adolescents engaging in DEB (~16%) were more likely to be white females with …