Table 3.

Asymptotic P-values calculated using Mann-Whitney U test between both phases

Bacteria		Pretreatment Colony Count	Post treatment Colony Count	Delta Colony Count	%RCC
Enterococcus ‎ faecalis	Chitosan	0.009	0.834	0.009	0.094
	Formocresol	0.175	1.000	0.175	1.000
	CMCP	0.600	1.000	0.600	1.000
	Control	1.000	0.347	0.009	0.009
Staphylococcus aureos	Chitosan	0.458	0.175	0.465	0.173
	Formocresol	0.035	0.136	0.036	0.136
	CMCP	0.009	1.000	0.009	1.000
	Control	0.228	0.674	0.009	0.009
Streptococcus ‎ mutans	Chitosan	0.915	0.134	1.000	0.136
	Formocresol	0.521	1.000	0.521	1.000
	CMCP	0.916	1.000	0.916	1.000
	Control	1.000	0.602	0.009	0.008