Table 4.

Tukey HSD post hoc test results (P values) for differences in shear bond strength values between experimental groups in dentine.

Materials	Clearfil SE bond	Single bond	Optibond solo plus
Prime & bond NT	0.031*	0.003*	0.999
Optibond solo plus	0.021*	0.005*
Single bond	<0.001*

^∗Significant difference.