Table 1 Accuracy of endoscopic diagnosis and histologic diagnosis

Sensitivity

Value (95% CI^†)

90.9% (83.9–95.6%)

86.4% (78.5–92.2%)

No.lesions

100/110

95/110

Specificity

Value (95% CI)

100% (2.5–100.0)

0% (0.0–97.5%)

No.lesions

1/1

0/1

Positive predictive value

Value (95% CI)

100% (96.4–100.0%)

99.0% (94.3–100.0%)

No.lesions

100/100

95/96

Negative predictive value

Value (95% CI)

9.1% (0.2–-41.3%)

0% (0–21.8%)

No.lesions

1/11

0/15

Accuracy

Value (95% CI)

91.0% (84.1–95.6%)

85.6% (77.7–91.5%)

No.lesions

101/111

95/111