Development and Validation of Multivariable Prediction Algorithms to Estimate Future Walking Behavior in Adults: Retrospective Cohort Study

Junghwan Park   ^{1, 2, 3, 4} , BSc ;   Gregory J Norman   ^{1, 5} , PhD ;   Predrag Klasnja   ⁶ , PhD ;   Daniel E Rivera   ⁷ , PhD ;   Eric Hekler   ^{1, 2, 3} , PhD

¹ Herbert Wertheim School of Public Health and Human Longevity Science, University of California, San Diego, La Jolla, CA, United States

² Center for Wireless & Population Health Systems, Calit2’s Qualcomm Institute, University of California, San Diego, La Jolla, CA, United States

³ The Design Lab, University of California, San Diego, La Jolla, CA, United States

⁴ Ministry of Health and Welfare, Korean National Government, Sejong, Republic of Korea

⁵ Department of Global Access and Evidence, Dexcom Inc., San Diego, CA, United States

⁶ School of Information, University of Michigan, Ann Arbor, MI, United States

⁷ Control Systems Engineering Laboratory, School for Engineering of Matter, Transport, and Energy, Arizona State University, Tempe, AZ, United States