Table 2.

Group Strength Results ^a

Motion at 90° of Abduction	Dominant Limb		Nondominant Limb		P Value	t164 Value
	Mean ± SD	90% Confidence Interval	Mean ± SD	90% Confidence Interval
External rotation	17.5±4	12.2, 23.5	17.9±4	11.8, 23.9	.046b	2.014
Internal rotation	18.7±5	11.5, 27.1	17.7±4	10.7,26.8	<.001b	−3.832
External rotation to internal rotation ratio	96±22	68.9, 132.6	105±23	74.3, 135.3	<.001b	−5.125

^a All strength values are reported as percentages of body mass.

^b Indicates difference.