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. 2022 Mar 23;22:133. doi: 10.1186/s12876-022-02212-1

Table 7.

Diagnostic evaluation indices and the evaluation of consistency with pathological diagnosis in the deep learning group and endoscopist group

Deep learning group Endoscopist group
Sensitivity 88.07% 60.55%
Specificity 93.71% 83.02%
PV+  90.57% 70.97%
PV−  91.98% 75.43%
Accuracy 91.42% 73.88%
Youden index 81.78% 43.57%
Odd product 110.03 7.50
LR+ 14.00 3.57
LR− 0.13 0.48
AUC (95% CI) 0.919 (0.880–0.959) (P < 0.001) 0.716 (0.652–0.781) (P < 0.001)
Kappa 0.821 (P < 0.001) 0.446 (P < 0.001)

PV+ positive predictive value, PV− negative predictive value, LR+ positive likelihood ratio, LR− negative likelihood ratio