Development and Application of a Standardized Testset for an Artificial Intelligence Medical Device Intended for the Computer-Aided Diagnosis of Diabetic Retinopathy

Table 1

The categorization of the test set.

Class	Meaning
0	No apparent DR
1	Mild NPDR
2	Moderate NPDR
3	Severe NPDR
4	PDR
5	Other fundus diseases
6	Ungradable images