Head & Face Medicine

Table 1 OHNS Reliability

From: Development, validation and application of a 3D printed model depicting adenoid hypertrophy in comparison to a Nasoendoscopy

	Grading System^a				Clinical Classification^b
	OHNS 1		OHNS 2		OHNS 1		OHNS 2
3D depictions	INTRA	P-value (95%)	INTRA	P-value (95%)	INTRA	P-value (95%)	INTRA	P-value (95%)
LU 2D	ICC = 0.00; CI: 0 – 0.55	NS	ICC = 0.88; CI: 0.63 – 0.96	P < 0.001	ICC = 0.92; CI: 0.78 – 0.98	P < 0.001	ICC = 0.93; CI: 0.78 – 0.98	P < 0.001
AD 2D	ICC = 0.97; CI: 0.92 – 0.99	P < 0.001	ICC = 0.93; CI: 0.79 – 0.98	P < 0.001	ICC = 0.93; CI: 0.78 – 0.98	P < 0.001	ICC = 0.93; CI: 0.78 – 0.98	P < 0.001
LU 3D	ICC = 0.86; CI:0.57–0.95	P < 0.0051	ICC = 0.64; CI: 0.0 – 0.88	P < 0.001	ICC = 0.93; CI: 0.78 – 0.98	P < 0.001	ICC = 0.73; CI: 0.19 – 0.913	P < 0.001
AD 3D	ICC=0.84; CI:0.52 – 0.95	P < 0.001	ICC = 0.71; CI: 0.12 – 0.91	P < 0.001	ICC = 0.75; CI: 0.23 – 0.91	P < 0.001	ICC = 0.16; CI: 0.0 – 0.73	NS
	Grading System^a				Clinical Classification^b
	OHNS 1 & OHNS 2
3D depictions	INTER	P-value (95%)	Observed Power	Effect size	INTER	P-value (95%)	Observed Power	Effect size
LU 2D	ICC=0.64, CI: 0 - 0.68	NS	1	96%	ICC=0.26, CI: 0.0 - 0.74	NS	0.92	53%
AD 2D	ICC=0.88, CI: 0.64 - 0.96	P < 0.001	1	95%	ICC=0.93, CI:0.78 - 0.98	P < 0.001	0.98	62%
LU 3D	ICC=0.59, CI: 0 - 0.87	P < 0.005	1	95%	ICC=0.26, CI:0.0 - 0.77	NS	0.84	47%
AD 3D	ICC=0.79, CI:0.37 - 0.93	P < 0.001	1	97%	ICC=0.73, CI: 0.14 - 0.91	P < 0.005	1	75%

OHNS otolaryngologist; ^aaccordingly to Parikh et al, 2006 (grade 1, 2 3 and 4); ^benlarged and non-enlarged

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