. 2015 Sep;12(9):686–694.

Table 1.

The mean shear bond strength values and standard deviations (SD) of groups

Groups	Non thermocycled	Thermocycled and stored for 6 months
Control	23.35± 3.12	1.80± 1.23
Nd:YAG laser	18.95± 3.46	4.77± 1.72 ^A
CO₂ laser	14.00± 1.96	3.70± 1.56 ^A

N=15 and all groups were significantly different by Tukey’s test, except the groups with the same superscripted letters (Adjusted P>0.02)