Effects of Fibers on Color and Translucency Changes of Bulk-Fill and Anterior Composites after Accelerated Aging

Table 4

Means and standard deviations of , , , , , , and values and differences between groups for anterior composites.

	Bulk-fill PF		Bulk-fill GF		Bulk-fill control			4-5	5-6	4–6
	67,12	(0,38)	67,22	(0,42)	68,28	(0,45)
	65,22	(0,33)	65,97	(0,55)	65,92	(0,79)
	−1,91	(0,19)	−1,25	(0,49)	−2,36	(0,75)
	3,63	(0,13)	3,10	(0,25)	3,66	(0,19)
	5,37	(0,20)	5,06	(0,22)	5,33	(0,29)
	1,74	(0,15)	1,97	(0,27)	1,67	(0,19)
	19,34	(1,91)	20,77	(1,34)	21,76	(0,59)
	20,00	(0,82)	20,08	(0,44)	20,71	(0,70)
	0,66	(1,45)	−0,70	(1,25)	−1,06	(0,54)
	13,38	(0,95)	14,51	(0,85)	15,09	(0,53)
	11,57	(0,76)	12,70	(0,53)	13,02	(0,80)
DE	2,98	(0,44)	2,71	(0,55)	3,17	(0,48)

; ; bulk-fill PF: incorporation of PF into the bulk-fill composite group (Group 4); bulk-fill GF: incorporation of GF into the bulk-fill composite group (Group 5); bulk-fill control: anterior composite control group (Group 6); 4-5: statistical results between Group 4 and Group 5; 5-6: statistical results between Group 5 and Group 6; 4–6: statistical results between Group 4 and Group 6; , , , and : values at baseline measurement; , , , and : values after accelerated aging.