Table 2.

Post hoc Tukey test comparing anti-bacterial activity against Streptococcus mutans between three groups

Reference group	Comparing group	Mean difference	P
CHX	Neem	−2.20	0.89
	Clove	5.40	0.02*
Neem	CHX	2.20	0.89
	Clove	7.60	0.02*
Clove	CHX	−5.40	0.02*
	Neem	−7.60	0.02*

*Significant. CHX – Chlorhexidine