Research Article

Accuracy of Diabetic Retinopathy Staging with a Deep Convolutional Neural Network Using Ultra-Wide-Field Fundus Ophthalmoscopy and Optical Coherence Tomography Angiography

Table 1

Patients’ demographics.

NDRMildModerateSeverePDR

Number of images169765490102
Patients9552405871
Women (%)(42.6)(40.8)(38.9)(35.6)(34.3)
Mean age, years (SD)66.8 ± 9.667.2 ± 9.767.4 ± 10.366.8 ± 8.659.0 ± 11.6
Left fundus (%)(49.1)(47.4)(50.0)(48.9)(52.0)

NDR, no apparent diabetic retinopathy; PDR, proliferative diabetic retinopathy.