Effects of Er, Cr: YSGG Laser on Shear Bond Strength of the Orthodontic Brackets for 5 and 10 Seconds: An In Vitro Study

Table 5

Pairwise comparisons between the different etching methods.

Method	1 W	1.5 W	2 W	2.5 W	Acid etching
1 W	—
1.5 W	—	—
2 W	—	—	—
2.5 W	—	—	—	—
Acid etching	—	—	—	—	—

significant.