Table IV.

Reliability estimated by Intraclass Correlations for each landmark and each coordinate.

Landmarks	Intra-observer Reliability			Inter-observer Reliability
	X	Y	Z	X	Y	Z
Anterior Nasal Spine	0.98	0.99	0.99	0.89	0.83	0.99
A point	0.99	0.94	1	0.91	0.7	0.99
B point	0.98	0.98	1	0.94	0.9	0.99
Gnathion	0.98	0.99	1	0.96	0.92	1
Left Condylion	0.66	1	0.5	0.65	0.97	0.49
Left mandibular gonion	0.97	0.92	0.96	0.97	0.73	0.9
Left Lower Molar Point	0.98	0.98	0.93	0.97	0.82	0.87
Left Lateral Mandibular Condyle	0.98	0.98	0.99	0.98	0.94	0.97
Left Medial Mandibular Condyle	0.97	0.98	1	0.97	0.95	0.99
Left Orbitale	0.8	0.99	0.99	0.71	0.91	0.93
Left Upper Molar Point	0.97	0.97	1	0.94	0.81	0.95
Left Ramus Point	0.95	0.68	1	0.94	0.44	0.98
Left Tuberosity	0.73	0.75	0.96	0.71	0.57	0.89
Left Zygomatic Suture	0.92	0.98	0.97	0.86	0.89	0.95
Menton	0.98	1	1	0.95	0.92	1
Nasion	0.99	1	1	0.87	0.98	0.97
Pogonion	0.98	0.99	1	0.96	0.94	1
Right Condylion	0.46	0.99	0.29	0.46	0.98	0.28
Right mandibular Gonion	0.99	0.89	0.93	0.96	0.71	0.91
Right Lower Incisal Edge	0.99	1	1	0.92	0.88	0.98
Right Lower Molar Point	0.96	0.96	0.93	0.94	0.87	0.88
Right Medial Mandibular Condyle	0.99	0.97	0.99	0.93	0.93	0.99
Right Orbitale	0.81	0.99	0.98	0.65	0.96	0.95
Right Upper Incisal Edge	0.98	1	1	0.95	0.79	0.95
Right Upper Molar Point	0.97	0.93	1	0.96	0.85	0.94
Right Lateral Mandibular Condyle	0.99	0.97	0.98	0.97	0.96	0.97
Right Ramus Point	0.98	0.51	0.99	0.95	0.29	0.99
Right Tuberosity	0.73	0.77	0.94	0.71	0.48	0.9
Right Zygomatic Suture	0.92	0.98	0.96	0.89	0.93	0.95
Sella Turcica	0.93	1	1	0.90	0.95	0.99