Table 2.

Intra-class correlation coefficient (ICC) for reproducibility of each cephalometric analysis method

Measurements	CephX (cx)		CephX corrected (cxc)		CephNinja (cn)		Dolphin (d)		Manual (m) “ground truth”
	ICC	95%	ICC	95%	ICC	95%	ICC	95%	ICC	95%
SKELETAL
SNA (°)	0.965	0.902–0.988	0.914	0.768–0.970	0.893	0.713–0.963	0.940	0.833–0.979	0.973	0.913–0.991
SNB (°)	0.992	0.976–0.997	0.989	0.967–0.996	0.988	0.965–0.996	0.990	0.972–0.997	0.993	0.979–0.998
ANB (°)	0.983	0.949–0.995	0.977	0.935–0.992	0.988	0.964–0.996	0.975	0.902–0.992	0.992	0.976–0.997
GoGn-SN/GoMe-SN (°)	0.990	0.971–0.997	0.993	0.979–0.998	0.977	0.936–0.992	0.974	0.922–0.991	0.992	0.975–0.997
DENTAL
I-NA (°)	0.750	0.409–0.908	0.838	0.594–0.942	0.964	0.898–0.988	0.970	0.916–0.990	0.985	0.955–0.995
I-NA (mm)	0.912	0.289–0.979	0.862	0.645–0.951	0.923	0.792–0.973	0.950	0.858–0.983	0.864	0.610–0.954
I-NB (°)	0.733	0.063–0.921	0.906	0.705–0.969	0.974	0.926–0.991	0.980	0.932–0.993	0.977	0.932–0.992
I-NB (mm)	0.824	0.436–0.943	0.947	0.853–0.982	0.969	0.911–0.989	0.982	0.943–0.994	0.950	0.857–0.983
I-I (°)	0.872	0.646–0.956	0.948	0.854–0.982	0.980	0.943–0.993	0.985	0.956–0.995	0.983	0.950–0.994
OCC-SN (°)	0.936	0.823–0.978	0.948	0.854–0.982	0.884	0.697–0.959	0.938	0.829–0.979	0.993	0.979–0.998
SOFT TISSUE
UL E-line (mm)	0.890	0.553–0.967	0.968	0.557–0.993	0.988	0.963–0.996	0.987	0.963–0.996	0.996	0.976–0.997
LL E-line (mm)	0.990	0.973–0.997	0.991	0.974–0.997	0.987	0.962–0.995	0.993	0.981–0.998	0.993	0.981–0.998

(For the manual measurements, the “ground truth” values were used as the mean remeasurements of the 3 examiners)