Data sources and study population
This study adhered to the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) guidelines for observational research reporting. Data were obtained from the National Health and Nutrition…
The predictive value of family income to poverty ratio and diabetic retinopathy in adults aged 20 years and above in the United States: a cross-sectional study based on NHANES 1999–2020 | BMC Public Health
