The Comparison of Facial Estethics between Orthodontically Treated Patients and Their Parents

Table 2

Methods errors for measurements used in this study.

Measurements	Dahlberg’s method	Coefficient of reliability
Profile photograph analysis		—
Tr-N/Sn-Me (r)	0.02	0.976
N-Sn/Sn-Me (r)	0.01	0.94
Sn-St/St-Me (r)	0.01	0.955
XR-XL/Tr-Me (r)	0.01	0.989
Ex-Me/Ex-Tr (r)	0.02	0.995
Al-Me/Ex-Al (r)	0.07	0.983
Al-Me/Ch-Me (r)	0.02	0.98
Ch-Me/Al-Ch (r)	0.05	0.9
ChR-ChL/AlR-AlL (r)	0.02	0.943
Profile photograph analysis
N-Pn-Cm (d)	0.37	0.971
Cm-Sn-Ls (d)	0.68	0.983
N-Pn/N-Pog (d)	0.74	0.927
Li-B-Pog (d)	1.58	0.977
G-N-Nd (d)	0.32	0.946
N-Pn-Pog (d)	0.69	0.991
G-Sn-Pog (d)	1.34	0.929
A-N-B (d)	0.31	0.938
N-Pog/N-Ls (d)	0.19	0.988
N-Pog/N-Li (d)	0.33	0.975
N-Po-Sn (d)	0.5	0.979
Sn-Po-Gn (d)	0.64	0.9

d: degree; r: ratio.