Table 3b.

Statistical analysis of change in alveolar height with time (post hoc tests)

Group	Time	P	Inference (P)
I (PRF)	After 1 month	0.002	Highly significant (<0.01)
	After 2 months	0.01	Highly significant (<0.01)
	After 4 months	<0.001	Very highly significant (<0.001)
II (control)	After 1 month	0.266	Not significant (>0.05)
	After 2 months	0.01	Highly significant (<0.01)
	After 4 months	0.01	Highly significant (<0.01)

PRF: Platelet-rich fibrin