In Vitro Evaluation of the Effect of Different Luting Cements and Tooth Preparation Angle on the Microleakage of Zirconia Crowns

Table 4

Results of the Mann–Whitney U test for each subgroup ( value).

	6 degrees	12 degrees
Unicem-Ultimate	0.217	0.214
Unicem-GC	0.660	0.449
Unicem-Hoffmann	0.031	0.002
Ultimate-GC	0.094	0.055
Ultimate-Hoffmann	0.001	0.002
GC-Hoffmann	0.086	0.243

A significant difference in microleakage score ().