Table 2: Effect of Finishing/Polishing Procedures on Surface Roughness (Ra) of Each Resin Composites (Mean and SD, ┬Ám)

Composite/Finishing/Polishing Group* AP-X Statistics** ES
Control 0.08 (0.02)C NS 0.06 (0.01) c
SF
SF+CM
0.25 (0.01) A
0.39 (0.02) AB
NS
S
0.58 (0.10) a
0.22 (0.01) b
SF+WP
SF+WP+CM
0.47 (0.07) AB
0.42 (0.09) AB
NS
NS
0.51 (0.06) a
0.43 (0.08) a
SF+SB
SF+SB+CM
0.36 (0.02) B
0.41 (0.07) AB
NS
S
0.51 (0.17) a
0.25 (0.04) b

* SF: superfine diamond bur, CM: CompoMaster, WP: White Point CA, SB: Stainbuster.
** Statistically analysis between AP-X and ES (p=0.05).
S: significantly different,NS: no statistically different.Values with the same letter are not significantly different in same composite (p< 0.05).