Table 2.

The visual analogue scale pain scores of each group on the second day after tooth extraction.

	Control		A-PRF		L-PRF
Pain 2nd day	Surgical (%)	Nonsurgical (%)	Surgical (%)	Nonsurgical (%)	Surgical (%)	Nonsurgical (%)
No pain	0.0	0.0	25.0	63.6	14.3	8.3
Mild	12.5	28.6	50.0	36.4	42.9	66.7
Moderate	62.5	64.3	25.0	0.0	42.9	25.0
Severe	25.0	7.1	0.0	0.0	0.0	0.0
Worst	0.0	0.0	0.0	0.0	0.0	0.0
P	39.258 (0.001)

A-PRF = advanced platelet-rich fibrin, L-PRF = leukocyte-platelet-rich fibrin, and P = P value, calculated by chi square test.