Table 2.

Median [min–max] for OHI index assessment of Group I and II patients who used the T or G toothpastes.

Group	Specimen	Examination				Wilcoxon's signed rank test
		First (1)	Second (2)	Third (3)	ANOVA Friedma (P)	Comparable group pairs
						(1) : (2)	(1) : (3)	(2) : (3)
I	T	2 [1-2]	1 [1-2]	1 [1-1]	0.0498*	0.4795	0.0679	0.4795
	G	1 [0–2]	1 [0–2]	1 [0–2]	0.6065
II	T	2 [1–3]	2 [1–3]	2  [1–3]	0.0388*	0.108	0.0679	0.5837
	G	1 [1-2]	1 [1-1]	1 [1-2]	0.0366*	0.108	0.0679	0.4795

  P—test probability.

*High level of significance.