Table 5.

Inter- group comparison

	Time	Group	Mean	Standard deviations	P
Gingival recession	Baseline	Group I	1.500	1.030	0.661
		Group II	1.700	1.059
	3 months	Group I	2.100	0.738	1.000
		Group II	2.100	0.376
	6 months	Group I	1.300	0.919	1.000
		Group II	1.300	0.919
	9 months	Group I	1.700	0.949	1.000
		Group II	1.700	0.949
		Group II	4.400	0.516