TABLE 2. Results according to the evaluated criteria.

Group	Conditioner	pH	Depth of intertubular demineralization	Tukey grouping	Cuff-like aspect of peritubular dentin	Funnel-shaped tubules	Smear layer	Smear Plug % of occluded (O), partially occluded (PO) and open (OP) tubules
								O	PO	OP
1	None	—	Absent (score c)	-	No	No	Ye s	100	-	-
2	Phosphoric acid	0.5	1.83 μm (±0.4) (score a)	*	No	Ye s	No	-	-	100
3	i Bond	1.9	<0.5 μm or absent (score c)	***	Yes	No	No	33.3	27.2	39.5
4	CSEB (primer)	1.9	0.8 μm (±0.4) (score b)	**	Yes	No	No	24.3	25.2	50.5

DMS tukey's test (p=0.05) = 0.33. Scores: a= > 1.51 μm of depth of demineralization; b= 0.5 to 1.0 μm of depth of demineralization; and c= <0.5 μm or absence of depth of demineralization.