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. 2021 Feb 27;11(2):287–290. doi: 10.1016/j.jobcr.2021.02.013

Table 2.

Evaluation of the intergroup roughness change on enamel and root surface.

Enamel Group Root Group
Group I 0.935 ​± ​0.010a,b,c,d 0.442 ​± ​0.552g,h,ı
Group II 0.916 ​± ​0.012a,e 0.351 ​± ​0.210
Group III 0.918 ​± ​0.024b,f 0.236 ​± ​0.148g
Group IV 0.896 ​± ​0.018c,e,f 0.267 ​± ​0.123h
Group V 0.911 ​± ​0.020d 0.224 ​± ​0.145ı

p ​< ​0.05 represents statistical significance.

∗Within the same measurement category, values with the same lower letter are statistically different by Tukey’s post hoc analysis.