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

Progress in Orthodontics

Table 7 Intra-examiner and inter-method agreement estimated with Cohen’s kappa (K)

	Unit	K
	Unit	Value	SE	p value
Agreement within assessment methods (binary)
At/Nd	0/1	0.886	0.064	< 0.001
Ad-Ba/PNS-Ba	0/1	0.892	0.061	< 0.001
1-Npaa/Npa	0/1	0.960	0.040	< 0.001
Agreement between assessment methods (binary)
At/Nd versus Ad-Ba/PNS-Ba	0/1	0.877	0.028	< 0.001
At/Nd versus 1-Npaa/Npa	0/1	0.818	0.035	< 0.001
Ad-Ba/PNS-Ba versus 1-Npaa/Npa	0/1	0.790	0.037	< 0.001
Independent variables (categorical)
Growth stage	1/2/3	0.823	0.049	< 0.001