Development and Validation of a Revised Multidimensional Digital Health Literacy Scale: Secondary Analysis Using Cross-Sectional Data From the 2022 GetCheckedOnline Community Survey In British Columbia, Canada

Ihoghosa Iyamu   ^{1, 2} , MD, MDICHA, PhD ;   Pierce Gorun   ^{1, 2} , BSc ;   Hsiu-Ju Chang   ² , MSc ;   Rodrigo Sierra-Rosales   ^{1, 2} , MSc, MD ;   Devon Haag   ² , MSc ;   Heather Pedersen   ² , MPH ;   Sofia Bartlett   ^{1, 2} , PhD ;   Nathan Lachowsky   ³ , PhD ;   Geoffrey McKee   ^{1, 2} , MD, MPH ;   Catherine Worthington   ³ , PhD ;   Troy Grennan   ^{2, 4} , MD, MSc ;   Lorie Donelle   ⁵ , PhD ;   Daniel Grace   ⁶ , PhD ;   Mark Gilbert   ^{1, 2} , MD, MHSc

¹ School of Population and Public Health, University of British Columbia, Vancouver, Canada

² BC Centre for Disease Control, Vancouver, Canada

³ School of Public Health and Social Policy, University of Victoria, Victoria, BC, Canada

⁴ Division of Infectious Diseases, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada

⁵ College of Nursing, University of South Carolina, Columbia, United States

⁶ Dalla Lana School of Public Health, University of Toronto, Toronto, Canada