Table IV.

Range of Motion at the time of revision in degree.

ROM	Anatomic				Reverse				P
	Mean	Min	Max	SD	Mean	Min	Max	SD
Active flexion	65.76	0	160	33.66	57.31	0	150	37.21	.119
Passive flexion	94	0	170	37.18	74.41	0	170	41.31	.002
Active abduction	58.09	0	160	28.52	52.9	0	140	32.91	.101
Passive abduction	83.16	0	180	35.92	71.28	0	160	37.21	.015
Active ARO	17.59	−30	70	18.39	8.92	−10	40	11.06	.003
Passive ARO	27.27	−30	80	19.27	17.77	0	50	15.8	.002