Table 1.

Mean differences and SD between measurements, paired t-test (p-value) and intra/interobserver method error estimators: d Dahlberg, Coefficient of Variation (CV) and Intra-Class Coefficient (ICC) for volumetric and linear (L1, L2 and L3) measurements.

Measurements	Error	Mean	SD	p-value	d Dahlberg	CV (%)	ICC
Volume	Intra	−0.007	0.026	0.359	0.018	1.363	0.99
	Inter	−0.001	0.045	0.950	0.026	1.944	0.99
L1	Intra	−0.001	0.019	0.892	0.013	0.606	0.99
	Inter	−0.008	0.025	0.276	0.011	0.536	0.99
L2	Intra	0.009	0.022	0.174	0.016	1.923	0.98
	Inter	0.009	0.049	0.529	0.022	2.576	0.95
L3	Intra	−0.003	0.017	0.559	0.012	2.070	0.99
	Inter	−0.012	0.044	0.374	0.008	1.408	0.95