Tabela 3.

Correlation of the change in density and variation in probing depth and attachment level at the buccal (B) and lingual (L) faces of the test and control sites by the Pearson's correlation test (p<0.05), between the 6 months (6m) and baseline (bas) periods

Group	Correlation	r	p value
	Density x PD (B) 6m-bas	-0,2	0.473 ns
Test	Density x PD (L) 6m-bas	-0,15	0.602 ns
	Density x AL (B) 6 m-bas	-0,2	0.471 ns
	Density x AL (L) 6m-bas	-0,25	0.368 ns
	Density x PD (B) 6m-bas	0,11	0.691 ns
Control	Density x PD (L) 6m-bas	-0,34	0.212 ns
	Density x AL (B) 6 m-bas	0,7	0.804 ns
	Density x AL (L) 6m-bas	-0,42	0.117 ns

ns- Non-significant differences (P>0.05)