From: Sex estimation using angular measurements of nasion, sella, and glabella on lateral cephalogram among Indonesian adults in Yogyakarta
Intraclass correlation coefficient (average measures)
Variables
Intra-observer
Sig
Inter-observer
NSG angle
0.931
0.000
0.769
0.011
SGN angle
0.975
0.972
GNS angle
0.977
0.954