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Table 2 Correct diagnosis rate and correct diagnosis rate with high confidence intervals

From: Effect of educational lecture on the diagnostic accuracy of Japan NBI Expert Team classification for colorectal lesions

Group

Correct diagnosis rate

Correct diagnosis rate with high confidence

[kappa value]

Before the lecture

After the lecture*

NEE

60.2 (57.5–62.9)

68.0 (65.4–70.6)+

19.6 (17.4–21.8)

37.2 (34.6–40.0)+

[0.32]

[0.43]

LEE

66.4 (63.8–69.0)

86.7 (84.8–88.5)+

43.6 (40.8–46.3)

61.1 (58.4–63.8)+

[0.39]

[0.75]

HEE

90.6 (88.1–93.9)

92.0 (89.8–94.3)

80.6 (77.2–83.9)

83.5 (80.4–86.6)+

[0.85]

[0.78]

  1. (95% confidence interval)
  2. *HEE group has no lecture
  3. +Denotes statistical significance P < 0.01