Threshold ranges for diabetes-specific retinopathy (moderate NPDR or more severe retinopathy) derived from logistic regression models (adjusted for center) of the glycemic measures by continuous distribution and vigintile distribution and ROC curve analysis
FPG (mmol/l) | 2-h PG (mmol/l) | A1C (%) | |
---|---|---|---|
Logistic regression | |||
Continuous distribution | 6.5–6.9 | No threshold | 6.5–6.9 |
Vigintile distribution | 6.4–6.8 | 9.8–10.6 | 6.3–6.7 |
ROC curve analysis | 6.6 | 13.0 | 6.4 |