Prevalence of adenoid hypertrophy among 12-year-old children and its association with craniofacial characteristics: a cross-sectional study

Progress in Orthodontics

Table 6 Intra-examiner agreement estimated with intraclass correlation coefficient (ICC), and respective measurement errors estimated with Dahlberg’s formula

	Unit	ICC			Dahlberg’s error
	Unit	Value	95% CI	p value	Value
Assessment methods (continuous)
At/Nd	%	0.992	0.988–0.995	< 0.001	0.86
Ad-Ba/PNS-Ba	%	0.956	0.936–0.970	< 0.001	1.53
1-Npaa/Npa	%	0.999	0.999–1.000	< 0.001	0.16
Independent variables (continuous)
SNA	°	0.961	0.899–0.981	< 0.001	0.63
SNB	°	0.968	0.946–0.980	< 0.001	0.58
ANB	°	0.908	0.867–0.937	< 0.001	0.75
Wits	mm	0.945	0.898–0.968	< 0.001	0.94
Cd-Gn	mm	0.967	0.943–0.980	< 0.001	0.96
MnP^SN	°	0.982	0.967–0.990	< 0.001	0.69
MxP^MnP	°	0.962	0.943–0.975	< 0.001	0.89
TPFH/TAFH	%	0.950	0.927–0.966	< 0.001	0.86
OPT^SN	°	0.990	0.982–0.994	< 0.001	0.73
C2ps-C4pi^SN	°	0.990	0.983–0.993	< 0.001	0.74
H-CV	mm	0.913	0.873–0.940	< 0.001	0.95
H-FH	mm	0.982	0.974–0.988	< 0.001	0.91