GPS or travel diary: Comparing spatial and temporal characteristics of visits to fast food restaurants and supermarkets.

To assess differences between GPS and self-reported measures of location, we examined visits to fast food restaurants and supermarkets using a spatiotemporal framework. Data came from 446 participants who responded to a survey, filled out travel diaries of places visited, and wore a GPS receiver for...

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Bibliographic Details
Main Authors: Jason Y Scully, Anne Vernez Moudon, Philip M Hurvitz, Anju Aggarwal, Adam Drewnowski
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5384745?pdf=render