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Table 3 The accuracies, sensitivities, specificities and F1-scores for each category by the proposed system

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

Definition Clinical features Accuracy Sensitivity Specificity F1-score
Stage I Demarcation line 0.876 0.765 0.883 0.81
Stage II Ridge 0.942 0.550 0.973 0.52
Stage III Ridge with extra retinal fibrovascular 0.968 0.473 0.975 0.51
Stage IV Subtotal retinal detachment 0.998 0.867 0.998 0.93
Stage V Total retinal detachment 0.999 0.800 0.999 0.89
Plus disease Dilation and tortuosity of retinal vessels 0.896 0.713 0.907 0.78
Optic disc   0.954 0.945 0.917 0.96
Fovea   0.781 0.744 0.840 0.72
Laser scars   0.974 0.908 0.988 0.89