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
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DOI: 10.12659/MSM.939341
Med Sci Monit 2023; 29:e939341
Table 4 t test for all the different ceramic thicknesses in relation to immersion material.
| Ceramic thickness | Immersion materials | Parameter | P-value |
|---|---|---|---|
| 0.7 mm | Tea | Ra changes | 0.212 |
| Coffee | |||
| Coca-Cola | |||
| 1.0 mm | Tea | 0.182 | |
| Coffee | |||
| Coca-Cola | |||
| 0.7 mm | Tea | Rz changes | 0.076 |
| Coffee | |||
| Cock-Cola | |||
| 1.0 mm | Tea | 0.055 | |
| Coffee | |||
| Coca-Cola | |||
| 0.7 mm | Tea | Δ changes | 0.006* |
| Coffee | |||
| Coca-Cola | |||
| 1.0 mm | Tea | 0.032* | |
| Coffee | |||
| Coca-Cola |