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. 2020 Jun 17;14:1629–1639. doi: 10.2147/OPTH.S247061

Table 3.

DR Severity at Baseline

Baseline DR Severity (ETDRS-DRSS), n (%) Evaluable Eyes (N=460)
Mild or moderate NPDR
 35 81 (17.6)
 43 63 (13.7)
Moderately severe or severe NPDR
 47 138 (30.0)
 53 24 (5.2)
PDR
 60/61 133 (28.9)
 65 16 (3.5)
 71 4 (0.9)
 75 1 (0.2)

Abbreviations: DR, diabetic retinopathy; DRSS, Diabetic Retinopathy Severity Scale; ETDRS, Early Treatment Diabetic Retinopathy Study; NPDR, nonproliferative diabetic retinopathy; PDR, proliferative diabetic retinopathy.