Evaluation of Dual-Cure Resin Cement Polymerization under Different Types and Thicknesses of Monolithic Zirconia

Table 3

Findings of three-way ANOVA to determine the effects of zirconia type, measurement depth, and zirconia specimen thickness on the Vickers hardness number (VHN) for dual-cure resin cement under PRA and PRZ zirconia disks.

Source of variation	Sum of squares	df	Mean square	F	p
Intercept	948546.511	1	948546.511	63040.071	<0.001
Zirconia type	1699.445	1	1699.445	112.945	<0.001
Depth	10724.956	2	5362.478	356.388	<0.001
Thickness	10033.696	3	3344.565	222.279	<0.001
Zirconia type Depth	106.596	2	53.298	3.542	0.030
Zirconia type Thickness	129.221	3	43.074	2.863	0.037
Depth Thickness	287.045	6	47.841	3.179	0.005
Zirconia type Depth Thickness	20.895	6	3.483	.231	0.966

Adjusted R², 0.840.    p<0.05.