. Author manuscript; available in PMC: 2014 Dec 1.

Published in final edited form as: Arch Phys Med Rehabil. 2013 Aug 23;94(12):10.1016/j.apmr.2013.07.026. doi: 10.1016/j.apmr.2013.07.026

Table 3.

Multivariable models evaluating the association between neuromuscular impairments and baseline mobility function among Boston RISE participants

Outcome	Variables	Model 1 (R² = .21) N=353			Model 2 (R² = 21) N=348
LLFDI-Function Basic Lower Extremity		Estimate	S.E.	P-value	Estimate	S.E.	P-value
	Leg Strength	1.22	0.27	<.001	1.22	.28	<.001
	Leg Velocity	6.11	2.68	.02	6.74	2.72	.01
	Ankle ROM	3.24	1.34	.02	2.70	1.38	.05
	Trunk Extensor Muscle Endurance	2.45	.71	<.001	2.71	.75	<.001
		Model 1 (R² = .38) N=368			Model 2 (R² = .39) N=362
LLFDI-Function Advanced Lower Extremity		Estimate	S.E.	P-value	Estimate	S.E.	P-value
	Leg Strength	2.04	0.30	<.001	2.04	.31	<.001
	Leg Velocity	5.86	2.93	.04	5.91	2.96	.04
	Knee Flexion ROM	.22	.05	<.001	.25	.06	<.001
	Leg Strength Asymmetry	−5.07	2.08	.02	−4.51	2.10	.03
	Trunk Extensor Muscle Endurance	3.22	.77	<.001	3.57	.80	<.001

Note:

Model 1: adjusted for Age and Gender

Model 2: Model 1 + BMI categories and Sensory loss