Adherence of Mobile App-Based Surveys and Comparison With Traditional Surveys: eCohort Study

Chathurangi H Pathiravasan   ¹ , MS, PhD ;   Yuankai Zhang   ¹ , BS ;   Ludovic Trinquart   ¹ , MPH, PhD ;   Emelia J Benjamin   ^{2, 3} , MD, ScM ;   Belinda Borrelli   ⁴ , PhD ;   David D McManus   ^{5, 6} , MD, ScM ;   Vik Kheterpal   ⁷ , MD ;   Honghuang Lin   ⁸ , PhD ;   Mayank Sardana   ⁹ , MBBS ;   Michael M Hammond   ³ , MPH, MD ;   Nicole L Spartano   ¹⁰ , PhD ;   Amy L Dunn   ³ , BS ;   Eric Schramm   ⁷ , PharmD ;   Christopher Nowak   ⁷ , PhD ;   Emily S Manders   ³ , BS ;   Hongshan Liu   ³ , BS ;   Jelena Kornej   ³ , MD, MSc ;   Chunyu Liu   ¹ , PhD ;   Joanne M Murabito   ¹¹ , MD, ScM

¹ Department of Biostatistics, Boston University School of Public Health, Boston, MA, United States

² Section of Preventive Medicine and Epidemiology and Cardiovascular Medicine, Department of Medicine, and Department of Epidemiology, Boston University Schools of Medicine and Public Health, Boston, MA, United States

³ Boston University's and National Heart, Lung, and Blood Institute's Framingham Heart Study, Framingham, MA, United States

⁴ Center for Behavioral Science Research, Department of Health Policy & Health Services Research, Boston University Henry M Goldman School of Dental Medicine, Boston, MA, United States

⁵ Cardiology Division, Department of Medicine, University of Massachusetts Medical School, Worcester, MA, United States

⁶ Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA, United States

⁷ Care Evolution, Ann Arbor, MI, United States

⁸ Section of Computational Biomedicine, Department of Medicine, Boston University School of Medicine, Boston, MA, United States

⁹ Cardiology Division, Department of Medicine, University of California San Francisco, San Francisco, CA, United States

¹⁰ Section of Endocrinology, Diabetes, Nutrition, and Weight Management, Boston University School of Medicine, Boston, MA, United States

¹¹ Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine, Boston, MA, United States