Table 4.
Summary of images in the external validation dataset taken by TOPCON TRC-NW100 non-mydriatic retinal camera and TOPCON TRC-50DC retinal camera from the hospital.
| Category | Subgroup | Number n (%) | Subgroup total n (%) | Total n (%) |
|---|---|---|---|---|
| Good | 198 (55.62) | |||
| Poor | Eye-abnormality-associated-poor-quality | 104 (29.21) | 158 (44.38) | |
| Cataract | 56 (15.73) | |||
| CRVO | 32 (8.99) | |||
| VO | 16 (4.49) | |||
| Artefact-associated-poor-quality | 54 (15.17) | |||
| Total | 356 (100) | |||
CRVO central retinal vein occlusion, VO Vitreous opaque.