Table 1.

Coefficients of variations are consistently larger for modiolar measures compared to the lateral wall measures.

	Coefficient of variation
	A measure		B measure
	Lateral wall	Modiolar well	Lateral wall	Modiolar well
Clinical CT	0.0436	0.0730	0.0443	0.0922
Corrosion casts	0.0446	0.0586	0.0529	0.1009
μCT	0.0323	0.0615	0.0476	0.1100