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] |