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. 2021 Feb 11;10(2):13. doi: 10.1167/tvst.10.2.13

Table 1.

Characteristic Table Showing the Number of Samples Used for Each Population Including: HL (Healthy Lighter-Skin), RL (Referable DR Lighter-Skin), HD (Healthy Darker-Skin), RD (Referable Darker-Skin), and H (Total Healthy), R (Total Referable DR), LS (Total Lighter-Skin) and DS (Total Darker-Skin), and Broken Down by Rows Corresponding to the Training (Including Training and Validation) for Both Baseline and Debiased DLS, as Well as Test Datasets. Healthy Implies no Diabetic Retinopathy (DR) Warranting Referable to a Health Care Provider.a

Healthya- Lighter-Skin (HL) Referable-DR; Lighter-Skin (RL) Healthya- Darker-Skin (HD) Referable-DR; Darker-Skin (RD) Total Healthya (H) Referable (R) Lighter-Skin (LS) Darker-Skin (DS)
Train (baseline) 5330 10,660 5330 0 21,320 10,660 10,660 15,990 5330
Train (debiased) 10,660a 10,660 10,660a 10,660b 42,640 21,320 21,320 21,320 21,320
Test 100 100 100 100 400 200 200 200 200
a

Denotes that these are oversampled by two to maintain the balance of healthy and diseased factors.

b

Denotes that these numbers are synthetic images.