Study Groups Shear Bond strength (MPa) Mean ± SD
Group HL 14.8 ± 2.2
Group I 18.3 ± 4.9
Group M 18.2 ± 6.4
Group W 16.2 ± 5.6
Group A 15.8 ± 6.1
Values are Mean ± Standard Deviation
Table 2: Mean values of shear bond strength (MPa)