Table 4: Effect of Finishing/Polishing Procedures on Abrasive Reduction of Each Resin Composites (Mean and SD, mg)

Composite/Finishing/Polishing Group* AP-X Statistics** ES
Control 0.0 (0.0) NS 0.0 (0.0)
SF
SF+CM		 8.6 (1.6)
18.6 (0.6)		 NS
NS		 14.1 (6.1)
15.9 (3.0)
SF+WP
SF+WP+CM		 11.1 (1.7)
15.2 (2.9)		 NS
NS		 16.9 (1.7)
19.1 (2.2)
SF+SB
SF+SB+CM		 11.7 (3.3)
14.6 (2.1)		 S
NS		 18.7 (2.9)
16.7 (1.6)

* 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).