Evaluating a Preventive Services Index to Adjust for Healthy Behaviors in Observational Studies of Older Adults

INTRODUCTION: Analysis of outcome measures from nonrandomized, observational studies of people participating or not participating in health programs may be suspect because of selection bias. For example, fitness programs may preferentially enroll people who are already committed to healthy lifestyle...

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Main Authors: Williams, Barbara, Diehr, Paula, LoGerfo, James
Format: Artigo
Jezik:Inglês
Izdano: Centers for Disease Control and Prevention 2010
Teme:
Original Research
Online dostop:https://ncbi.nlm.nih.gov/pmc/articles/PMC2938404/
https://ncbi.nlm.nih.gov/pubmed/20712937
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