Table 2.

Average of the parameters related to the sites probed

	Test group		Control group
Parameters related to the sites probed	Mean	SD	Mean	SD	p-value
Probing depth	2.5	1.4	2.1	1.1	0.080
Clinical attachment level	2.7	1.4	2.3	1.3	0.095
Height of gingival recession	2.3	1.0	2.3	0.6	0.655
Width of gingival recession	4.0	1.6	2.7	1.3	0.180
Keratinized gingiva height	3.2	1.7	2.7	0.6	0.089
Keratinized gingiva thickness	1.4	0.4	1.4	0.6	0.691
Level of bone defect	0.9	1.3	0.2	0.9	0.005
Bone crest level	1.4	0.6	2.4	1.2	< 0.001
Intrabony component	0.6	0.7	0.1	0.2	< 0.001
Horizontal component	0.3	0.5	0.1	0.2	0.001

Values in bold showing statistically significant difference (p < 0.05).