Table 1.

Diagnostic performance of retina and nonretina specialists.

Step and observer group			AUROCa (95% CI)		Sensitivity (95% CI)		Specificity (95% CI)		Accuracy (95% CI)
Step 1: No AIb
	Nonretina specialist			0.878 (0.860-0.895)		0.934 (0.910-0.958)		0.821 (0.794-0.848)		0.859 (0.840-0.878)
	Retina specialist			0.921 (0.907-0.935)		0.930 (0.905-0.954)		0.912 (0.890-0.933)		0.918 (0.904-0.932)
	Both			0.901 (0.889-0.913)		0.932 (0.915-0.949)		0.870 (0.850-0.890)		0.891 (0.878-0.905)
Step 2: AI Probc
		Nonretina specialist		0.922 (0.905-0.940)		0.977 (0.966-0.989)		0.867 (0.837-0.897)		0.905 (0.884-0.926)
		Retina specialist		0.956 (0.946-0.966)		0.969 (0.954-0.984)		0.943 (0.924-0.962)		0.952 (0.940-0.964)
		Both		0.941 (0.930-0.951)		0.973 (0.963-0.982)		0.909 (0.889-0.928)		0.930 (0.918-0.943)
Step 3: AI Prob+Evidd
	Nonretina specialist			0.929 (0.913-0.946)		0.982 (0.974-0.990)		0.876 (0.846-0.906)		0.912 (0.892-0.933)
	Retina specialist			0.958 (0.948-0.969)		0.971 (0.956-0.987)		0.945 (0.926-0.964)		0.954 (0.942-0.966)
	Both			0.945 (0.935-0.955)		0.976 (0.967-0.985)		0.914 (0.895-0.933)		0.935 (0.923-0.947)

^aAUROC: area under the receiver operating characteristic curve.

^bNo AI: without artificial intelligence assistance.

^cAI Prob: artificial intelligence assistance with a probability score.

^dAI Prob+Evid: artificial intelligence assistance with a probability score and visual evidence heatmap.