A Novel Score for mHealth Apps to Predict and Prevent Mortality: Further Validation and Adaptation to the US Population Using the US National Health and Nutrition Examination Survey Data Set

Shatha Elnakib   ^{1 *} , PhD ;   Andres I Vecino-Ortiz   ^{1 *} , MSc, MD, PhD ;   Dustin G Gibson   ^{1 *} , PhD ;   Smisha Agarwal   ^{1 *} , PhD ;   Antonio J Trujillo   ^{1 *} , MPP, PhD ;   Yifan Zhu   ^{1 *} , MHS, PhD ;   Alain B Labrique   ^{1 *} , MHS, MS, PhD

¹ Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States

*all authors contributed equally