Improvement of Pit-and-Fissure Sealant Bonding to Enamel with Subpressure Treatment

Table 1

Proportion (%) of different failure types of samples in each group after SBS test.

	Type of failure
Group	IF	CE	CS	M	Sig.
	-	10	-	90	a f
	-	-	20	80	a b h
	10	-	-	90	i
	-	10	-	90	b j
	-	-	-	100	c d f
	-	-	10	90	c e g h
	10	10	-	80	d f i
	-	-	20	80	e g j

Abbreviations: IF, interface failure; CE, cohesive failure in the enamel; CS, cohesive failure in the sealant; M, mixed failure. Identical letters indicate their difference is significant (p<0.05).