Research Article

The Effect of Energy Densities on the Shear Bond Strength of Self-Adhering Flowable Composite to Er:YAG Pretreated Dentin

Table 3

Statistical comparison for the experimental groups.

Experimental groupMean differenceStd. errorSig.

No laser treatment versus Er:YAG 50 mJ−1.075001.48008 0.998
No laser treatment versus Er:YAG 60 mJ−4.750001.480080.045
No laser treatment versus Er:YAG 80 mJ−1.883331.480080.937
No laser treatment versus Er:YAG 100 mJ−1.250001.480080.995

The mean difference is significant at the 0.05 level.