Reliability of an Integrated Ultrasound and Stereophotogrammetric System for Lower Limb Anatomical Characterisation

Figure 3

Inter- (a) and intraoperator (b) Bland-Altman plots of the difference between the measured and actual varus/valgus angle (°) plotted against the mean of the measured and actual angle. The mean (solid line), zero (dotted line), and limits of agreement at ±1.96 SD (dashed lines) are shown.

(a)

(b)