Association of lower extremity range of motion and muscle strength with physical performance of community-dwelling older women

Table 7 Stepwise multiple regression analyses using physical performance test scores

Item	Explanatory variable	B	SE	Standardized β	t	p value	Adjusted R ²	F
Functional reach test	Hip extension ROM	0.32	0.10	0.30	3.16	0.002
	Ankle dorsiflexion ROM	0.21	0.07	0.26	3.08	0.003
	Knee flexion strength	0.04	0.02	0.24	2.88	0.005	0.44	19.68
5 m gait test	Ankle plantar flexion ROM	−0.02	0.01	−0.28	−3.25	0.002
5 m gait test	Knee extension strength	0.00	0.00	−0.38	−4.49	<0.001	0.34	17.15
Four square step test	Hip extension ROM	−0.11	0.04	−0.27	−2.69	0.008
Four square step test	Knee flexion strength	−0.02	0.01	−0.34	−3.46	0.001	0.25	16.41
Timed up and go test	Age	0.07	0.03	0.22	2.87	0.005
	Ankle plantar flexion ROM	−0.08	0.02	−0.41	−5.28	<0.001
	Knee extension strength	−0.01	0.00	−0.40	−5.27	<0.001	0.47	29.07
Five times sit-to-stand test	Hip extension ROM	−0.14	0.04	−0.31	−3.27	0.001
Five times sit-to-stand test	Knee flexion strength	−0.02	0.01	−0.34	−3.60	0.001	0.29	20.35

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