Table 3.

Increase in root thickness in millimeters and percentage of PRP and BC in the four evaluation periods

	PRP group (mean ± SD)	BC group (mean ± SD)	p value
3 months (mm, %)	0.153 ± 0.128 (6.03% ± 5.03%)	0.133 ± 0.27 (5.45% ± 9.48%)	0.806
6 months (mm, %)	0.445 ± 0.41 (18.05% ± 17.45%)	0.335 ± 0.506 (12.46% ± 17.95%)	0.019**
9 months (mm, %)	0.739 ± 0.56 (29.65% ± 23.9%)	0.49 ± 0.527 (18.44% ± 19.95%)	0.003**
12 months (mm, %)	0.97 ± 0.75 (39.27% ± 32.04%)	0.68 ± 0.678 (25.56% ± 26.5%)	0.002**

^*Significant at p value <0.1

^**Highly significant at p value <0.05