Table 1.

Demographic data of both groups.

		Treatment Groups		Total N	p-Value
		PRGF	BXG
Sex	Female	12	12	24
	Male	8	8	16	1.000 a
Total		20	20	40
Age (in Years)		52 ± 9	53 ± 10	40	0.679 b
Smoker	N	15	11	26	0.185 a
	Y	5	9	14
Total		20	20	40
Walled_defect	2	3	7	10	0.154 a
	3	14	8	22
	Combined	3	5	8
Total		20	20	40

PRGF = plasma rich in growth factors; BXG = bovine xenogeneic graft; ^a Chi-square test; ^b Student’s test.