Table 1.

Vital bone percentage at 3, 6 and 9 weeks of healing.

3 Weeks	DBBM	n = 4 mean % = 80,61 (95% CI: 68,86 – 92,35) *
	L-PRF	n = 3 mean % = 58,35 (95% CI: 47,84 – 68,86) *
	DBBM + L-PRF	n = 4 mean % = 63,10 (95% CI: 36,66 – 89,54)
	Control	n = 4 mean % = 64,86 (95% CI: 58,52 – 71,20)
		ANOVA (p= 0,05); HSD Tukey (p=0,05)*
6 Weeks	DBBM	n = 4 mean % = 75,87 (95% CI: 69,17 – 82,57)*†
	L-PRF	n = 4 mean % = 59,80 (95% CI: 50,07 – 69,53)*
	DBBM + L-PRF	n = 3 mean % = 53,66 (95% CI: 34,33 – 72,98)†
	Control	n = 4 mean % = 59,00 (95% CI: 42,09 – 75,91)ƒ
		Kruskal Wallis (p = 0,028); Mann-Withney U (p <0,05) *†ƒ
9 Weeks	DBBM	n = 3 mean % = 64,52 (95% CI: 12,76 – 116,27)
	L-PRF	n = 3 mean % = 54,69 (95% CI: 39,21 – 70,16)
	DBBM + L-PRF	n = 3 mean % = 41,27 (95% CI: -1,78 – 84,33)
	Control	n = 4 mean % = 53,91 (95% CI: 69,17 – 82,57)
		ANOVA (p = 0,311)

DBBM: bovine derived deproteinized xenograft. L-PRF: leukocyte and platelet rich fibrin. CI: Confidence interval. Symbol*, †and ƒ: significative difference between those groups.