. Author manuscript; available in PMC: 2012 Jan 1.

Published in final edited form as: J Womens Health Phys Therap. 2011 WINTER;35(1):11–18. doi: 10.1097/JWH.0b013e318212570c

Table 4. Analysis of Variance for Body Weight Adjusted Strength (Ages Combined).

Muscle Groups	White n = 699	African American n = 164	F	P	Effect Size
Hand grip	0.38 (0.10)^b	0.36 (0.10)	9.52	.002^*	0.011
Hip abductors	0.66 (0.28)	0.55 (0.24)	24.09	<.001 ^*	0.027
Hip external rotators	0.35 (0.14)	0.35 (0.13)	0.49	.481	0.001
Knee extensors	1.16 (0.39)	1.09 (0.41)	9.27	.002 ^*	0.011
Knee flexors	0.57 (0.22)	0.50 (0.19)	17.93	<.001 ^*	0.020

A significant difference at an alpha level of .05.

Values are mean (SD) for body weight adjusted strength.