Table 2: µTBS means (MPa) and standard deviation (±SD) for the groups at 24 h and 6 months of storage.

Group Mean + SD (MPa) – 24 h Mean + SD (MPa) – 6 months
Scotchbond universal
(etch-and-rinse mode)
39.37Aa (±10.82) 36.99ABa (±8.78)
Scotchbond universal
(self-etch mode)
31.02Aa (±13.76) 40.58Ab (±8.07)
Scotchbond multi-purpose 35.09Aa (±14.03) 32.44Ba (±6.07)
Clearfil SE bond 35.84Aa (±11.06) 41.75Ab (±8.25)

Means followed by the same capital letter in columns and by the same lowercase letter in lines do not present significant differences according Tukey’s test (α=0.05).