. Author manuscript; available in PMC: 2013 May 1.

Published in final edited form as: J Orthop Res. 2011 Oct 24;30(5):686–692. doi: 10.1002/jor.21575

Table 1.

Statistical Summary of the Eccentricity Measure, Fitting Residual Errors and Extracted Morphometric Measures, Comparing the Default and Unified Sagittal Planes

		Default Sagittal Cross-sections	Unified Sagittal Cross-sections
Eccentricity (mm)		3.64±1.89	0.69±0.26
Ellipse Fitting Residual (mm)	Medial	0.17±0.08	0.17±0.08
Ellipse Fitting Residual (mm)	Lateral	0.17±0.08	0.16±0.09
a (mm)	Medial	29.84±3.86	30.79±3.58
a (mm)	Lateral	29.95±3.73	30.89±3.71
b (mm)	Medial	23.44±2.69	23.11±2.29
b (mm)	Lateral	23.64±3.12	23.23±2.37
a/b	Medial	1.28±0.13	1.33±0.08
a/b	Lateral	1.28±0.15	1.33±0.08
Circle Fitting Residual (mm)	Medial	0.10±0.06	0.11±0.06
Circle Fitting Residual (mm)	Lateral	0.10±0.06	0.09±0.06
r (mm)	Medial	19.33±2.08	19.26±1.88
r (mm)	Lateral	19.32±2.37	19.35±2.32