Table 3.

Mean (95%CI) sensor peak maximum of angular mobility (°) from each axis in abduction movement

Surface placement	Humerus		Scapula
Axis	Motion	Mean (95%IC)	Motion	Mean (95%IC)
X	FL-EX	38.0 (16.17–59.85)	ME-LA rotation	4.57 (1.87–7.28)
Y	IN-EX	77.56 (48.18–106.92)	PR-RE	12.63 (5.56–19.70)
Z	AB-AD	35.72 (21.12–50.31)	A–P tilt	15.60 (2.33–13.86)

FL Flexion, EX Extension, IN Internal, EX External, AB Abduction, AD Aduction, A-P Anterior-posterior tilt, PR-RE Pro/retraction, ME-LA Medial/lateral rotation