Mixed Land Use and Obesity: An Empirical Comparison of Alternative Land Use Measures and Geographic Scales

作者:Yamada Ikuho*; Brown Barbara B; Smith Ken R; Zick Cathleen D; Kowaleski Jones Lori; Fan Jessie X
来源:Professional Geographer, 2012, 64(2): 157-177.
DOI:10.1080/00330124.2011.583592

摘要

Obesity is a growing epidemic in the United States. Walkable neighborhoods, characterized as having the three Ds of walkability (population Density, land use Diversity, and pedestrian-friendly Design), have been identified as a potentially promising factor to prevent obesity for residents. Past studies examining the relationship between obesity and walkability vary in geographic scales of neighborhood definitions and methods of measuring the three Ds. To better understand potential influences of these sometimes arbitrary choices, we test how four types of alternative measures of land use diversity measured at three geographic scales relate to body mass index for 4,960 Salt Lake County adults. Generalized estimation equation models demonstrate that optimal diversity measures differed by gender and geographic scale and that integrating walkability measures at different scales improved the overall performance of models.

  • 出版日期2012