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Classification of Hospital database by ophthalmologists
| Severity | Kinds of early lesions | Number of images |
|---|---|---|
| Mild | MAs | 65 |
| Moderate | MAs, hemorrhages and hard exudates | 155 |
| Severe | MAs, hemorrhages and hard exudates | 194 |
The numbers of early lesions in the severe fundus images are larger than those with moderate severity
