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. 2016 Jun 11;7(2):e30668. doi: 10.5812/asjsm.30668

Figure 2. The Agreement of the Elbow.

Figure 2.

A, flexion, agreement for flexion elbow measurement. 4.60 = 6.679 (outside the limits of agreement. Mean difference -0.408. 95% limits of agreement (-3.856. 3.040). 95% limits of difference (-0.862, 0.046). Averages lies between 128.250 and 139.083. Points outside limits labled by smart phone; B, pronation, agreement for pronation elbow measurements. 5.60 = 8.3% outside limits of agreement. Mean difference: -0.408. 95% limits of agreement (-5.775. 4.959).95% limits of difference (-1.115, 0.299). Averages lie between 57.500 and 79.000; C, supination measurement by goniometer as a standard method and smartphone. Agreement for supination elbow measurements. 4.60 = 6.67% outside the limits of agreement. Mean difference: -0.400, 95% limits of agreements: (-5.989. 5.189). 95%limits of difference: (-1.136. 0.336). Averages lie between 53.500 and 78.167.