Table 4 Comparison of grayscale values of the test group.

From: The role of implants and implant prostheses on the accuracy and artifacts of cone-beam computed tomography: an in-vitro study

Groups

Mean ± SD

TG1

TG2

TG3

TG4

TG5

TG6

TG7

Post Hoc p-values

Control

86.33 ± 66.8

0.426

1.000

0.000

0.000

0.000

0.000

0.000

TG1

101.41 ± 84.1

1

      

TG 2

98.03 ± 84.47

1.000

1

     

TG3

119.68 ± 89.06

0.092

0.014

1

    

TG4

123.66 ± 92.07

0.010

0.001

1.000

1

   

TG5

132.15 ± 85.36

0.000

0.000

1.000

1.000

1

  

TG6

152.98 ± 89.68

0.000

0.000

0.000

0.000

0.000

1

 

TG7

170 ± 90.90

0.000

0.000

0.000

0.000

0.000

0.000

1

  1. p > 0.05 statistically non-significant difference.
  2. p < 0.05-statistically significant difference.