Table 3.

Comparisons of the percentage % of new bone formation among different groups in 15 and 45 days

Group	Days	Mean	SE*	Duncan**	P***
Control	15 days	7.72	1.67	A	0.001
Corticotomy		15.33	2.97	B
Corticotomy with i-PRF		29.30	5.76	C
Control	45 days	22.3	1.90	A	0.001
Corticotomy		46.84	2.61	B
Corticotomy with i-PRF		76.55	2.17	C

*Standard error **Different letters vertically mean a significant difference ***A significant difference existed at P≤0.05