1naresh
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Group Initial Failure Load (N)* Treated Failure Load (N)* Strength Restoration (%) Initial Stiffness (N/mm)† Treated Stiffness (N/mm)† Stiffness Restoration (%) 0 + 0 (n = 6) 3349 1970‡ 62 396 202‡ 56 3 + 0 (n = 6) 3044 1737 60 404 181 49 3 + 3 (n = 7) 2488 1751 75 314 191 69 6 + 3 (n = 6) 2692 1668 62 374 179 51
* Standard error of the mean (SEM) = 234 N.
† SEM = 39 N/mm.
‡ Specimens in the control group, though not treated, underwent the same reloading protocols as those in the treated groups.