Table 3.

Analysis of variance (ANOVA) test for the coronal, middle, and apical third of the teeth for the tested techniques.

ANOVA							Sig
		Sum of Squares	Df	Mean Square	F	P-value
Coronal	Between Groups	0.002	2	0.001	0.006	0.994	NS
	Within Groups	4.861	27	0.180
	Total	4.863	29
Middle	Between Groups	0.041	2	0.020	0.099	0.906	NS
	Within Groups	5.533	27	0.205
	Total	5.574	29
Apical	Between Groups	0.013	2	0.006	0.018	0.983	NS
	Within Groups	9.754	27	0.361
	Total	9.767	29

P < 0.001.