Composite Bonding to Stainless Steel Crowns Using a New Universal Bonding and Single-Bottle Systems

Table 1

Descriptive data of the shear bond strengths of the different groups.

Group	𝑁	Mean	Std. Deviation	Std. Error	𝐹	Sig*
Spectrum + Prime & Bond NT (D)	20	9.7700	5.40089	1.20768	32.887	0.000**
Z350XT + Adaper (C)	20	10.7460	5.09795	1.13994
Z350XT + Universal (B)	20	17.6200	4.21568	.94265
Control (A)	20	3.7950	2.26053	.50547

 *Calculated using one-way ANOVA.
**Differences significant at 𝑃<0.001.