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. 2023 May 25;23:184. doi: 10.1186/s12876-023-02788-2

Table 2.

Diagnostic performance of the AI system and endoscopists

AI system [95% CI] Endoscopists [95% CI]
Accuracy 80.6% (191/237) [75.0-85.4] 85.7% (203/237) [80.5–89.9]
Sensitivity 68.2% (30/44) [52.4–81.4] 61.4% (27/44) [45.5–75.6]
Specificity 83.4% (161/193) [77.7–88.4] 91.2% (176/193) [86.3–94.8]
Positive predictive value 48.4% (30/62) [35.5–61.4] 61.4% (27/44) [45.5–75.6]
Negative predictive value 92.0% (161/175) [86.9–95.6] 91.2% (176/193) [86.3–94.8]

AI, artificial intelligence; CI, confidence interval.