Table 2. Comparing Performance of Endoscopists With or Without AI Assistance.

Metrics	Expert endoscopists (n = 2)				Senior endoscopists (n = 4)				Novice endoscopists (n = 6)
	Without AI	With AIa	P value	Without AI		With AI	P value	Without AI		With AI	P value
Sensitivity (95% CI)	0.88 (0.75-0.95)	0.80 (0.58-0.92)	>.99	0.72 (0.61-0.82)		0.78 (0.67-0.86)	.39	0.61 (0.51-0.70)		0.91 (0.83-0.95)	<.001
Specificity (95% CI)	0.88 (0.69-0.96)	0.85 (0.58-0.96)	>.99	0.84 (0.71-0.92)		0.84 (0.71-0.92)	>.99	0.81 (0.70-0.89)		0.88 (0.77-0.94)	.34
PPV (95% CI)	0.92 (0.80-0.97)	0.89 (0.67-0.97)	.66	0.88 (0.77-0.94)		0.88 (0.78-0.94)	.89	0.84 (0.74-0.91)		0.92 (0.85-0.96)	.10
NPV (95% CI)	0.80 (0.62-0.91)	0.73 (0.48-0.89)	.58	0.66 (0.53-0.77)		0.71 (0.58-0.82)	.57	0.56 (0.46-0.66)		0.85 (0.74-0.92)	<.001
Accuracy (95% CI)	0.88 (0.78-0.94)	0.82 (0.66-0.91)	>.99	0.77 (0.68-0.84)		0.80 (0.72-0.87)	.23	0.69 (0.61-0.76)		0.90 (0.83-0.94)	<.001

Abbreviations: AI, artificial intelligence; NPV, negative predictive value; PPV, positive predictive value

^a With AI: expert (n = 1).