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Table 3 Mean ΔE00 and ΔEab values and standard deviation of paired Coordinating Center (CC) and each research site (RS) for non-corrected (NC) and corrected (CO) measurements

From: Harmonizing color measurements in dentistry using translucent tooth-colored materials

 

ΔE00

ΔEab

Pair

NC

CO

NC

CO

CC-RS1

8.3 (1.1) A, a

1.4 (0.7) B, a

11.2 (1.2) A, a

1.8 (1.1) B, a

CC-RS2

6.6 (1.4) A, b

1.5 (0.7) B, a

10.0 (1.9) A, b

2.1 (1.4) B, a

CC-RS3

1.9 (0.4) A, c

0.5 (0.2) B, b

2.6 (0.6) A, c

0.6 (0.4) B, b

  1. Different upper-case letters in the rows and lower-case letters in columns represent significant differences according to the Tukey test (p < 0.05). Calibration Factor was calculated from the average wavelength of 20 specimens