Table 3. Reliability of the performed measurements and error of the method.

Variable		95% confidence interval			Mean difference *	Error of the method **
		ICC	LB	UB
Mandibular volume (mm 3)		0.993	0.981	0.998	17.19	54.3
Mandibular area size (mm 2)		0.995	0.986	0.998	17.92	44.58
Condyle volume (mm 3)		0.996	0.988	0.998	3.79	18.84
Condyle area size (mm 2)		0.973	0.925	0.990	3.31	18.81
Go-Gn (mm)		0.989	0.971	0.996	0.17	0.46
Co-Go (mm)		0.980	0.944	0.993	0.03	0.39
Co-Gn (mm)		0.994	0.984	0.998	0.23	0.43
Co-Go-Gn (degree)		0.950	0.982	0.993	0.22	0.6
CP-FH (mm)		0.945	0.847	0.980	0.14	0.37
CP-Y (mm)		0.964	0.900	0.987	0.13	0.41
FP-FH (mm)		0.941	0.838	0.979	0.18	0.27
FP- Y (mm)		0.980	0.945	0.993	0.07	0.39
AJS (mm)		0.967	0.908	0.988	0.05	0.11
SJS (mm)		0.982	0.950	0.993	0.08	0.24
PJS (mm)		0.998	0.993	0.999	0.18	0.26
Point-based analysis	Mean part analysis (mm)	0.932	0.823	0.975	0.01	0.09
	Minimum part analysis (mm)	0.998	0.996	0.999	-0.13	0.44
	Maximum part analysis (mm)	0.964	0.904	0.987	0.21	0.28

ICC: Intraclass correlation, LB: Lower bound, UB: Upper bound.

^*Mean differences between the two measures.

^**Evaluated using the Dahlberg's formula. ²⁷