Table 5: Statistical comparison (by unpaired t-test) of S. mutans (in cfu/ml) of mean change at various levels between groups IIA and IIB

Groups		Levels
		1st day morning		1st day evening		4th day evening		7th day morning		7th day evening
Group IIA		9.00 ± 16.80		14.00 ± 20.79		28.50 ± 33.25		35.00 ± 37.78		47.00 ± 39.59
Group IIB		20.50 ± 28.52		44.50 ± 32.18		77.00 ± 36.98		93.50 ± 53.07		100.50 ± 60.07
p-value		> 0.05		< 0.05		< 0.01		< 0.05		< 0.05
Significance		NS		S		S		S		S

NS - not significant, S - significant