Table 4.

Intrascorer Reliability of Repeated Linear and Angle Measurement by the Dahlberg Method

Variable	First measure	Second measure	p Value	SE
SNA,°	82.7 ± 2.71	82.8 ± 3.25	0.79	0.8
SNB,°	77.6 ± 2.95	77.8 ± 3.32	0.44	0.5
ANB,°	5.1 ± 1.85	5.0 ± 1.88	0.67	0.5
NSPlO,°	18.4 ± 3.83	19.3 ± 3.94	0.12	1.2
NSGoGn,°	36 ± 9.35	37.2 ± 8.28	0.05	1.4
SPAS, mm	8.5 ± 5.01	8.5 ± 5.81	1.00	0.8
PAS, mm	12.1 ± 2.13	12.7 ± 1.88	0.16	0.9

Data are presented as mean ± SD. SE refers to standard error.