Figure 2From: Can a physical activity monitor provide a valid measure of arm elevation angle? A study to assess agreement between the SenseWear Mini Armband and the universal goniometer A Bland-Altman plot of the difference between goniometer-set elevation angle (gΘ) and SMA-derived elevation angle (a 1 Θ) plotted against the mean of gΘ and a 1 Θ, for flexion data points. Back to article page