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Distribution of image number used in different modalities for different data sets.
| Modality | Total (n=2992) |
Training (n=2138) |
Validation (n=427) |
Testing (n=427) |
| Retinal fundus photos | 5117 | 3662 | 709 | 746 |
| OCTa | 9316 | 6704 | 1272 | 1340 |
| FA/ICGAb | 20922 | 14932 | 2959 | 3031 |
aOCT: optical coherence tomography.
bFA/ICGA: fluorescein angiography with or without indocyanine green angiography.
