Table 2.

Mean pre-operative ROM between affected and contralateral arm

Variables		Affected arm	Contralateral arm	P-value
ROM (degree) (mean ± SD)	Forward Elevation	158.21 ± 12.35	162.01 ± 11.36	0.420
	Internal Rotation	42.27 ± 7.82	44.60 ± 6.81	0.312
	External Rotation	36.03 ± 5.22	52.36 ± 7.27	< 0.01
	Abduction	163.37 ± 14.63	181.22 ± 12.33	< 0.001

ROM: range of motion.