Research Article

Physical Properties and Color Stainability by Coffee and Red Wine of Opaque and High Translucency Zirconia Dental Ceramics after Hydrothermal Degradation

Table 6

ANOVA of Ra roughness after hydrothermal degradation of all specimens of ZrOp.

Degrees of FreedomSum SqF valueP-valueF critic

Model30.62920.141.110E − 52.734
Error160.166
Total190.795