Table 4. The mean percentages of defect fill and defect resolution in both study groups .

Study groups (n=17)	Baseline	9 months	P-value	%
Mean defect fill
T-PRF	5.52±2.97	3.47±1.61	<0.001*	62.28±21.36
L-PRF	6.97±3.68	5.29±2.63	<0.001*	36.21±21.71
P-value	0.214 (NS)	0.020*		<0.004**
Mean defect resolution
T-PRF	3.14±1.65	1.81±0.72	<0.001*	41.55±19.23
L-PRF (n=17)	4.70±2.36	3.18±1.68	<0.001*	30.96±16.75
P-value	0.032*	0.004*		0.096 (NS)

(*statistical significance; NS: Non-significant)