Published on in Vol 9 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/44950, first published .
Checkpoint Travel Numbers as a Proxy Variable in Population-Based Studies During the COVID-19 Pandemic: Validation Study

Checkpoint Travel Numbers as a Proxy Variable in Population-Based Studies During the COVID-19 Pandemic: Validation Study

Checkpoint Travel Numbers as a Proxy Variable in Population-Based Studies During the COVID-19 Pandemic: Validation Study

Jennifer M Kreslake   1 , MPH, PhD ;   Kathleen Aarvig   1 , MPH ;   Hope Muller-Tabanera   1 , MS ;   Donna M Vallone   1, 2, 3 , MPH, PhD ;   Elizabeth C Hair   1, 2 , PhD

1 Schroeder Institute, Truth Initiative, Washington, DC, United States

2 Department of Health, Behavior and Society, Johnks Hopkins Bloomberg School of Public Health, Baltimore, MD, United States

3 College of Global Public Health, New York University, New York, NY, United States

Corresponding Author: