Color Stability of Rhodium-Coated Archwire after Immersion in Mouthwashes

Table 1

Descriptive statistics for color change of aesthetic archwire and its difference among the three mouthwashes at each time interval.

Immersion time	Group	Descriptive statistics					Group differences
		N	Mean	S.D	Min	Max	F-test	value
1 week	D.W	13	0.474	0.089	0.32	0.58	6.499	0.004
	Biofresh	13	0.423	0.048	0.31	0.53
	Sidrazac	13	0.378	0.060	0.31	0.51
3 weeks	D.W	13	0.494	0.074	0.41	0.64	130.269	0.001
	Biofresh	13	0.450	0.070	0.33	0.61
	Sidrazac	13	0.974	0.123	0.83	1.22