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. Author manuscript; available in PMC: 2013 Sep 4.
Published in final edited form as: J Biomech. 2011 Feb 25;44(6):1205–1208. doi: 10.1016/j.jbiomech.2011.01.033

Table 3.

Ninety five percent confidence interval for the normalized absolute error between initial bone measurements in a sector using either the anatomical axes or CA system and different degrees per sector and their significance (p-value). Refer to Fig. 1 for graphical representation of these systems.

°/sector Mean Absolute Error and 95% CI for Normalized Error (% per °) p-Value
15 0.106 (0.082, 0.131) 0
30 0.088 (0.061, 0.116) 0
45 0.057 (0.039, 0.075) 0
60 0.056 (0.035, 0.077) 0
90 0.055 (0.027, 0.083) 0.001