Table 3a.

The increase in bone density in grey value and percentage of the PRP and PRF groups during the four evaluation periods.

	PRP group (mean ± SD)	PRF group (mean ± SD)	p-value
3 months (grey value, %)	24.87 ± 16.63 (27.605% ± 19.89%)	15.64 ± 11.1 (45.14% ± 74.78%)	0.345
6 months (grey value, %)	34.42 ± 21.03 (42.3% ± 25.46%)	28.2 ± 16.7 (80.6% ± 145.1%)	0.345
9 months (grey value, %)	52.47 ± 25.39 (57.74% ± 31.36%)	40.79 ± 19.12 (109.29% ± 171.22%)	0.414
12 months (grey value, %)	65.08 ± 30.043 (71.84% ± 30.043%)	53.44 ± 22.165 (137.4% ± 203.02%)	0.345

*Significant at P-value < 0.1.

**Highly significant at P-value < 0.05.

SD = Standard Deviation