Table 2

Intergrader agreements between manual graders and agreements between UWF-IQA model and manual graders in the test dataset using Cohen’s weighted kappa score

	Inter-grader agreements				Agreements between model and graders
	G1 vs G2	G1 vs G3	G2 vs G3	Average	M vs G1	M vs G2	M vs G3	Average
Field of view	0.433	0.105	0.280	0.272	0.541	0.669	0.455	0.555
Details of posterior pole	0.781	0.795	0.820	0.798	0.760	0.844	0.840	0.814
Peripheral retina visualisation	0.599	0.555	0.754	0.636	0.683	0.800	0.786	0.756
Centering of image	0.532	0.556	0.825	0.638	0.562	0.847	0.827	0.745
Final grading	0.701	0.604	0.715	0.673	0.714	0.857	0.777	0.783
Average	0.609	0.523	0.678	0.603	0.652	0.803	0.737	0.731

G, grader; IQA, image quality assessment; M, model; UWF, ultra-widefield fundus.