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Bland-Altman plots comparing the range of motion (ROM) from the Kinect and the 3D Investigator for the shoulder elevation angle (a) and the elbow angle (b) for the three Kinect locations (K45,0, K0,0, and K0,−60). The solid horizontal line indicates the mean difference, with a positive value indicating an overestimation. The segmented horizontal lines indicate the 95% limits of agreement.
