c for Diagnosing Diabetes Based on Prevalence of Retinopathy in a Chinese Population

c levels with diabetic retinopathy (DR) and determine the associated cutoff levels in a Chinese population.c of ≥6.7%. The area under the ROC curve for all three measures showed no significant differences for detecting DR. After excluding individuals receiving antihyperglycemic medication, the three measures also showed no significant differences.c are equally reliable methods as measuring 2-h PG for the diagnosis of diabetes in the Chinese population