Study subjects and sample size
Narail, Diabetes
EYE, DIABETES
Data from this study are based on 307 participants aged 30–75 years recruited for a cluster randomized control trial from December 2020 to January 2021. The study location was the Banshgram Union which consists of 18 village of the Narail District. Participants from the cross-sectional Bangladesh Population-based Diabetes and Eye Study. Details of this study have been presented in full previously [