238
Participants
Start Date
September 1, 2016
Primary Completion Date
December 13, 2017
Study Completion Date
June 1, 2018
Free screening group
The intervention provide Diabetic Retinopathy screening without charging a fee.
Pay screening group ($150)
The intervention is charging HK$150 for the Diabetic Retinopathy screening.
Pay screening group ($300)
The intervention is charging HK$300 for the Diabetic Retinopathy screening.
Department of Ophthalmology, The University of Hong Kong, Hong Kong, Hong Kong
The University of Hong Kong
OTHER