Table 1.

Plaque index

	Group A	Group B	Group C	ANOVA (F)	P
PI baseline	1.3685	1.3715	1.3850	0.023	0.977
PI 15 days	0.6085	0.6270	0.5145	1.713	0.189
PI 30 days	0.4990	0.5050	0.4195	1.348	0.268

PI: Plaque index