[Table/Fig-3]:

Evaluation of mean depth of remineralization of the study groups by Fisher’s exact test at 20 days & 40 days.

Study groups	20 days			40 days			Fisher’s exact test	p-value
	Depth of demineralized area (before) (μ)	Depth of remineralized area (μ)	Depth of demineralized area after remineralization (μ)	Depth of demineralized area (before) (μ)	Depth of remineralized area (μ)	Depth of demineralized area after remineralization (μ)
Group I	151.80 ± 10.12	115.60 ± 7.01	36.20 ± 4.54	151.33 ± 11.85	115.97 ± 8.48	35.30 ± 4.67	0.12	p>0.05
Group II	160.06 ± 6.09	107.56 ± 4.95	52.50 ± 4.80	149.13 ± 8.30	112.04 ± 7.08	37.05 ± 2.54	1.65	p<0.01*
Group III	156.90 ± 3.58	94.19 ± 9.43	62.71 ± 3.52	145.43 ± 7.61	97.81 ± 7.37	47.62 ± 2.91	0.96	p<0.01*
Depth (μ) before application of remineralizing agents. (ANOVA)	F value	2.670		Depth (μ) after application of remineralizing agents. (ANOVA)		F value	28.977
	p-value	0.083				p-value	<0.001*

* significant