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Table 1 Method error determined by a Bland–Altman plot for repeatability of the cephalometric measurements, with statistical significance calculations

From: Heritability of cephalometric variables of airway morphology in twins with completed active growth

Variable

SE

p

PNS-Ad1

0.24

 N.S.

SPPW-SPP

0.43

 N.S.

U-MPW

0.30

 N.S.

PPW-TPP

0.23

 N.S.

LPW-V

0.48

 N.S.

PCV-AH

0.41

 N.S.

S-N

0.50

 N.S.

N-Me

0.81

 N.S.

S-Go

0.65

 N.S.

PNS-ANS

0.47

 N.S.

SPW

0.60

 N.S.

SPL

0.21

 N.S.

PNS-AH

0.22

 N.S.

ANS-AH

1.15

 N.S.

ANS-V

1.16

 N.S.

Go-Gn

0.28

 N.S.

SNA

0.41

 N.S.

SNB

0.26

 N.S.

ANB

0.45

 N.S.

SN-MP

0.65

 N.S.

Ulip-E

0.35

 N.S.

Llip-E

0.16

 N.S.

WITs

0.09

 N.S.

  1. SE – error of method, expressed as standard error; p – probability that the means of the first and second measurements differed as assessed by the Wilcoxon signed-rank test; NS – not significant