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Table 1 Number of images in the training and test datasets

From: Automated identification of retinopathy of prematurity by image-based deep learning

Clinical features Definition Training dataset Test dataset
Stage I Demarcation line 1687 377
Stage II Ridge 263 77
Stage III Ridge with extra retinal fibrovascular involvement 179 48
Stage IV Subtotal retinal detachment 45 13
Stage V Total retinal detachment 10 4
Plus disease Dilation and tortuosity of retinal vessels 2745 261
Optic disc 12,383 5278
Fovea 8455 3568
Laser scar 692 146
Total 26,459 9772