Effect of Thermocycling on Color, Surface Characteristics, Compressive Fracture, and Fracture Modes of Prosthetic CAD/CAM Ceramics After Smokeless Tobacco Immersion

29 May 2022: Database Analysis

Saeed M. Alqahtani ^ABCDEFG*

DOI: 10.12659/MSM.936885

Med Sci Monit 2022; 28:e936885

Table 2 ANOVA test values for Ra and Rz of the used prosthetic materials.

Parameter		Sum of squares	df	Mean square	F

Ra before immersion & TC	Between groups	0.208	2	0.104	112.321
	Within groups	0.042	45	0.001
		0.250	47
Ra after immersion without TC	Between groups	0.55	2
	Within groups

Ra after immersion & with TC	Between groups
	Within groups


Rz before immersion & TC	Between groups
	Within groups

Rz after immersion without TC	Between groups
	Within groups

Rz after immersion & with TC	Between groups
	Within groups