Using Mobile Ecological Momentary Assessment to Understand Consumption and Context Around Online Food Delivery Use: Pilot Feasibility and Acceptability Study

Si Si Jia   ¹ , BSc, MND ;   Margaret Allman-Farinelli   ^{2, 3} , PhD ;   Rajshri Roy   ⁴ , PhD ;   Philayrath Phongsavan   ^{3, 5} , PhD ;   Karice Hyun   ^{1, 6} , PhD ;   Alice Anne Gibson   ^{3, 7 *} , PhD ;   Stephanie Ruth Partridge   ^{1, 3 *} , PhD

¹ School of Health Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia

² Nutrition and Dietetics, Sydney School of Nursing, The University of Sydney, Sydney, Australia

³ Charles Perkins Centre, The University of Sydney, Sydney, Australia

⁴ Discipline of Nutrition and Dietetics, Faculty of Medical and Health Sciences, The University of Auckland, Auckland, New Zealand

⁵ Prevention Research Collaboration, Sydney School of Public Health, The University of Sydney, Sydney, Australia

⁶ Concord Hospital, ANZAC Research Institute, The University of Sydney, Sydney, Australia

⁷ Menzies Centre for Health Policy and Economics, The University of Sydney, Sydney, Australia

*these authors contributed equally