Modeling dependence in health behaviors

Autor: Abhijit Deshmukh, Brandon Pope, Andrew L. Johnson, J. James Rohack
Rok vydání: 2015
Předmět:
Zdroj: IIE Transactions. 47:1112-1121
ISSN: 1545-8830
0740-817X
Popis: The prediction and control of distributed healthcare behaviors within a population such as smoking, diet, and physical activity are of great concern to those who pay for healthcare, including employers, insurers, and public policy makers, given the significant effect on costs. In considering the selection of multiple health behaviors, the nature of dependence between behaviors must be considered because simplifying assumptions such as independence are untenable. Using data from the National Heart, Lung, and Blood Institute, we find strong evidence to reject the hypothesis of independence between the aforementioned behaviors, while finding some evidence of conditional independence. In this article, several alternatives to the assumption of independence are presented, each of which significantly improves the ability to predict combined behavior. We present models of dependence through marginal probabilities and, taking inspiration from non-expected utility maximizing behavior, through attractions to behavio...
Databáze: OpenAIRE
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