Clinical Study

The Learning Curve of Gastric Intestinal Metaplasia Interpretation on the Images Obtained by Probe-Based Confocal Laser Endomicroscopy

Table 1

Representing sensitivity, specificity, accuracy, PPV, and NPV in each beginner.

ā€‰Beginner number 1 Beginner number 2Beginner number 3Beginner number 4Beginner number 5 value

Sensitivity (%)
(range)
87.5
(75, 100)
87.5
(75, 100)
97.2
(88.8, 100)
89.5
(81.8, 100)
90.9
(75, 100)
0.53
Specificity (%) (range)75.2
(45.5, 88.8)
79.9
(66.6, 91.6)
85.6
(77.7, 91.6)
86.3
(81.8, 91.6)
75.2
(66.6, 81.8)
0.52
Accuracy (%) (range)
83.7
(70, 95)
86.2
(70, 95)
91.2
(85, 95)
87.5
(85, 90)
82.5
(70, 90)
0.57
PPV (%)
(range)
94.3
(83.3, 100)
94.6
(80, 100)
97.4
(90, 100)
90.5
(80, 100)
91.7
(80, 100)
0.64
NVP (%) (range)75.6
(60, 91.7)
79.1
(60, 91.7)
85.3
(80, 88.9)
84.2
(80, 87.5)
75.0
(60, 84.6)
0.55