Centering Ability and Influence of Experience When Using WaveOne Single-File Technique in Simulated Canals

Table 1

Total quantity means of removed resin (mm) and Standard Deviations (SD) at the different measure points after root canal preparation.

	Measure points (in mm from the foramen)
	𝑋sup + 𝑋inf
	0	1	2	3	4	5	6	7	8	9	10	11
Group 1
Mean	0,128^a	0,177^a	0,215^a	0,289^a	0,370^a	0,426^a	0,464^b	0,488^b	0,498^b	0,519^b	0,564^a	0,575^a
SD	0,042	0,035	0,037	0,043	0,042	0,028	0,017	0,020	0,026	0,042	0,051	0,045
Group 2
Mean	0,138^a	0,193^a	0,229^a	0,303^a	0,369^a	0,431^a	0,484^b	0,508^b	0,525^b	0,540^b	0,568^a	0,564^a
SD	0,047	0,036	0,041	0,048	0,043	0,045	0,034	0,030	0,029	0,042	0,054	0,044
Group 3
Mean	0,137^a	0,179^c	0,215^c	0,302^c	0,367^c	0,454^c	0,524^c	0,543^c	0,537^c	0,542^c	0,583^c	0,600^c
SD	0,037	0,019	0,027	0,030	0,030	0,030	0,027	0,032	0,025	0,029	0,040	0,027

^a𝑃>0.05: On exponent, the identical letters illustrate the values which do not present significant difference
^b𝑃<0.05: On exponent, the identical letters illustrate the values which present a significant difference
^c—: Values not having been the object of statistical analysis of differences.