Progress in Orthodontics

Table 4 The intra-class correlation coefficient (ICC) for reliability

From: Qualitative and quantitative three-dimensional evaluation of maxillary basal and dentoalveolar dimensions in patients with and without maxillary impacted canines

Measurements	Intra-observer error			Inter-observer error
Measurements	Single measure	Average measures	Cronbach's alpha	Single measure	Average measures	Cronbach's alpha
MBW	0.94	0.97	0.97	0.97	0.98	0.98
PBW	0.97	0.98	0.98	0.87	0.97	0.97
AD	0.80	0.89	0.89	0.83	0.91	0.91
MAW	0.87	0.93	0.93	0.91	0.95	0.95
PMAW	0.81	0.89	0.89	0.88	0.94	0.94
IMW	0.82	0.90	0.90	0.80	0.89	0.89
IPW	0.78	0.87	0.87	0.87	0.93	0.93
ICW	0.84	0.91	0.91	0.84	0.91	0.91
AL	0.80	0.89	0.89	0.89	0.98	0.98
AP	0.91	0.95	0.95	0.88	0.94	0.94
CL	0.93	0.96	0.96	0.82	0.83	0.83
CW	0.82	0.90	0.90	0.83	0.97	0.97
Bone density	0.95	0.97	0.95	0.82	0.89	0.89

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