Baseline Smartphone App Survey Return in the Electronic Framingham Heart Study Offspring and Omni 1 Study: eCohort Study

Jian Rong   ¹ , PhD ;   Chathurangi H Pathiravasan   ² , PhD ;   Yuankai Zhang   ³ , MA ;   Jamie M Faro   ⁴ , PhD ;   Xuzhi Wang   ³ , PhD ;   Eric Schramm   ⁵ , PharmD ;   Belinda Borrelli   ⁶ , PhD ;   Emelia J Benjamin   ^{7, 8, 9} , MD, ScM ;   Chunyu Liu   ³ , PhD ;   Joanne M Murabito   ^{7, 10} , MD, ScM

¹ Department of Neurology, Boston University School of Medicine, Framingham, MA, United States

² Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States

³ Department of Biostatistics, Boston University School of Public Health, Boston, MA, United States

⁴ Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, Worcester, MA, United States

⁵ CareEvolution Inc, Ann Arbor, MI, United States

⁶ Center for Behavioral Science Research, Boston University, Henry M Goldman School of Dental Medicine, Boston, MA, United States

⁷ Boston University’s and National Heart, Lung, and Blood Institute’s Framingham Heart Study, Framingham, MA, United States

⁸ Section of Cardiovascular Medicine, Department of Medicine, Boston University Chobanian & Avedisian Schools of Medicine, Boston Medical Center, Boston, MA, United States

⁹ Department of Epidemiology, Boston University School of Public Health, Boston, MA, United States

¹⁰ Section of General Internal Medicine, Department of Medicine, Boston University Chobanian & Avedisian School of Medicine, Boston Medical Center, Boston, MA, United States