Table 1.

Intraclass Correlation Coefficients

Variable	ICC	95% Confidence Interval		P Value
		Lower Bound	Upper Bound
SNA	0.98	0.90	0.99	<.001
SNB	0.98	0.93	0.99	<.001
ANB	0.91	0.69	0.98	<.001
Facial axis	0.94	0.78	0.99	<.001
SN–GoGn	0.98	0.93	0.99	<.001
OP–GoGn	0.97	0.90	0.99	<.001
ODI	0.99	0.96	0.99	<.001
LAFH	0.97	0.87	0.99	<.001
P:A facial height	0.98	0.93	0.99	<.001
U1–PP	0.98	0.91	0.99	<.001
U1–SN	0.97	0.90	0.99	<.001
U6–PP	0.98	0.90	0.99	<.001
L6–MP	0.98	0.93	0.99	<.001
L1–MP	0.93	0.73	0.98	<.001
IMPA	0.98	0.94	0.99	<.001
OB	0.96	0.85	0.99	<.001
OJ	0.94	0.78	0.99	<.001
Upper lip–E-plane	0.95	0.82	0.99	<.001
Lower lip–E-plane	0.96	0.84	0.99	<.001
Nasolabial angle	0.98	0.94	0.99	<.001

SNAo = Sella-Nasion line to Point A; SNBo = Sella-Nasion line to Point A; ANBo = Point A-Nasion-Point B; Facial Axiso = Nasion-Basion/ Point Pt-Gnathion; SN-GoGno = Sella-Nasion/Gonion-Gnathion; OP-GoGno = Functional Occlusal Plane/Gonion-Gnathion; ODIo = Overbite Depth Indicator (A-B Plane/MP) + (FH/PP); ANS-Menton, mm = Anterior Nasal Spine-Menton; P:A Facial Height, % = Sella-Gonion/Nasion-Menton; U1-PPo = Vertical distance from U1 tip to palatal plane; U1-SNo = U1 to Sella-Nasion; U6-PP, mm = Vertical distance from U6 central groove to palatal plane; L1-MP, mm = Vertical distance from L1 tip to mandibular plane; L6-MP, mm = Vertical distance from L6 central groove to mandibular plane; IMPAo = L1 to mandibular plane; Overbite, mm = Vertical distance from U1 tip to L1 tip; Overjet, mm = Horizontal distance from facial surface of L1 to lingual surface of U1; Upper Lip- E plane, mm = Distance from upper lip to Ricketts' esthetic line; Lower Lip- E plane, mm = Distance from lower lip to Ricketts' esthetic line; Nasolabial Angle = intersection of upper lip and columella at Subnasale.