A Classification Tree Model with Optical Coherence Tomography Angiography Variables to Screen Early-Stage Diabetic Retinopathy in Diabetic Patients

<div>Flowchart of the development and validation in two models. T2DM, type 2 diabetes mellitus; NDR, nondiabetic retinopathy; NPDR, nonproliferative diabetic retinopathy; Model 1, binary logistic regression model; Model 2, classification tree model.</div>

Journal of Ophthalmology

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Figure 2: A Classification Tree Model with Optical Coherence Tomography Angiography Variables to Screen Early-Stage Diabetic Retinopathy in Diabetic Patients 

Figure 2 | A Classification Tree Model with Optical Coherence Tomography Angiography Variables to Screen Early-Stage Diabetic Retinopathy in Diabetic Patients 