Transportation Research Interdisciplinary Perspectives · 2021 · 92 citations · 45 references
Public HealthInfectious Disease ControlInfectious DiseasesEpidemiologyTransportTransportationDisease SpreadInfectious Disease Risk FactorsSocial EpidemiologyTravel BehaviorTravel BehaviourTravel-associated InfectionsDisruptionsGeneralized Estimating EquationsHigh-risk BehaviorSpatial DemographicsTravel Behavior ModelingTravel Behavior Under DisruptionsTravel-associated Exposure
The COVID-19 outbreak caused major disruptions on individuals' out-of-home activities. Worldwide mandates to slow down the spread of the disease resulted in significant reductions in travel. This study analyzes the changes in individuals' travel outcomes and their risk perceptions related to exposure and specific travel modes during the COVID-19 pandemic. We use data collected through an online survey with residents of Columbus, OH from April 30 to May 7, 2020. Employing multiple generalized estimating equations (GEEs) with a logit link function, we analyze the perceived risk of infection while traveling with different modes controlling for socio-demographics. The findings show that on average individuals are more likely to find shared modes (i.e., transit, ride-hailing, carsharing) riskier as compared to individual ones (i.e., walking, autos) when it comes to COVID-19 exposure. This study also suggests that the associations between perceptions related to exposure and various travel modes vary across groups with (1) different primary mode preferences (auto users vs non-auto users (e.g., transit users, bicyclists, etc.)), and (2) different socio-demographics. For example, auto users are more likely to find shared modes such as ride-hailing or transit riskier as compared to personal car. The conclusions present recommendations for future transportation policies in the post-COVID era. These include building upon the emerging positive perceptions towards non-motorized modes as an opportunity to promote sustainable transportation as well as formulating viable solutions to address the high-risk perceptions associated with transit.
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Longitudinal Data Analysis for Discrete and Continuous Outcomes
Scott L. Zeger, Kung‐Yee Liang · Biometrics · 1986 · 7.8K citations
Travel and the Built Environment
Reid Ewing, Robert Cervero · Journal of the American Planning Association · 2010 · 5.1K citations