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07 February 2023: Database Analysis

Comparison of the Degree of Staining of Computer-Aided Design-Computer-Aided Manufacture (CAD-CAM) Ceramic Veneers by Green Tea, Coffee, and Coca-Cola Using a Digital Spectrophotometer

Mohammed H.D. Al Wadei ABCDEFG*

DOI: 10.12659/MSM.939341

Med Sci Monit 2023; 29:e939341

Table 3 Bonferroni test to measure mean surface and color changes.

Ceramic thicknessImmersion materialsTeaCoffeeCoca-Cola
Ra change
0.07 mm RaTea-----0.2580.000*
Coffee0.258-----0.000*
Coca-Cola0.000*0.000*-----
1.00 mm RaTea-----0.1250.065
Coffee0.125-----0.000*
Coca-Cola0.0650.000*-----
Rz change
0.07 mm RzTea-----1.0000.000*
Coffee1.000-----0.000*
Coca-Cola0.000*0.000*-----
1.00 mm RzTea-----1.0000.000*
Coffee1.000-----0.000*
Coca-Cola0.000*0.000*-----
Δ change
0.07 mm ΔTea-----0.000*0.000*
Coffee0.000*-----0.290
Coca-Cola0.000*0.290-----
1.00 mm ΔTea-----0.2240.320
Coffee0.224-----0.126
Coca-Cola0.3200.126-----

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750