. 2016 Oct 26;2016:4987437. doi: 10.1155/2016/4987437

Table 3.

Association between predictor (augmentation technique) and primary outcome (resorption) variable.

	GBR (n = 15)	RBG (n = 13)	P
	Mean ± SD	Mean ± SD	P
V1, mm³	5557.50 ± 1060.73	4959.11 ± 1152.21	^a0.164
V2, mm³	4853.61 ± 885.61	4594.13 ± 1035.67	^a0.481
V1-V2 (%)	12.48 ± 2.67	7.20 ± 1.40	^a<0.001^∗∗

^aIndependent samples t-test; ^∗∗ P < 0.01.

GBR, guided bone regeneration; RBG, ramus block bone graft; V1 and V2, initial postaugmentation and posthealing graft volumes, respectively; V1-V2 (%), resorption rate.