3D-Printed Models versus CT Scan and X-Rays Imaging in the Diagnostic Evaluation of Proximal Humerus Fractures: A Triple-Blind Interobserver Reliability Comparison Study

Table 2

Neer and Hertel classifications’ interobserver reliability.

	Neer classification			Hertel classification
	X-rays	CT	3DMPs	X-rays	CT	3DMPs
ICC (95% CI)	0.740 (R: 0.342–0.942)	0.792 (R: 0.475–0.946)	0.770 (R: 0.418–0.940)	0.852 (R: 0.625–0.961)	0.806 (R: 0.509–0.949)	0.922 (R: 0.803–0.980)
value	0.002	0.001	0.001	0.001	0.001	0.001