Table 1 Reliability analysis of tooth measurement.

From: Accuracy and efficiency of automatic tooth segmentation in digital dental models using deep learning

Segmentation type

MD width

CCH

ICC (95% CI)

p value

ICC (95% CI)

p value

LS

0.994 (0.992–0.995)

 < 0.0001

0.992 (0.990–0.994)

 < 0.0001

DS

0.987 (0.983–0.989)

 < 0.0001

0.989 (0.985–0.991)

 < 0.0001

AS

0.997 (0.997–0.998)

 < 0.0001

0.991 (0.998–0.993)

 < 0.0001

REF

0.997 (0.997–0.998)

 < 0.0001

0.993 (0.990–0.994)

 < 0.0001

  1. MD width and CCH, presented as continuous variables, were verified for intra-rater reliability using ICC. The ICC of MD width and CCH were 0.994–0.997 and 0.989–0.993, respectively, showing very high reproducibility.
  2. ICC > 0.7: excellent.