Effect of Different Surface Treatments and Orthodontic Bracket Type on Shear Bond Strength of High-Translucent Zirconia: An In Vitro Study

Table 1

Comparison of surface roughness (µm) of specimens subjected to different surface treatments.

Group	Mean ± SD	Statistic	value
Airborne-particle abrasion	0.36 ± 0.06	201	0.001>
CoJet	0.33 ± 0.06
CO2 laser	0.18 ± 0.03
Control	0.14 ± 0.01

Standard deviation, Kruskal−Wallis test, was considered statistically significant.