Table 2.

Stepwise Regression Analysis for the Obstacle Test and Curb Test

	Model	R	R2	Unstandardized Coefficient		Standardized Coefficient	Sig.
				B	Std. Error	Beta
Obstacles Test
1	(Constant)	0.35	0.12	6.71	0.26	−0.35	<0.01
	Age			−0.16	0.03		<0.01
2	(Constant)	0.38	0.14	6.59	0.26		<0.01
	Age			−0.16	0.03	−0.35	<0.01
	Sex			0.25	0.1	0.16	0.01
Curb Test
1	(Constant)	0.39	0.15	3.72	0.14	−0.40	<0.01
	Age			−0.10	0.02		<0.01
2	(Constant)	0.41	0.17	3.66	0.14		<0.01
	Age			−0.10	0.02	−0.40	<0.01
	Sex			0.11	0.05	0.13	0.04

R and R2: Measures of strength between model and dependent variables.

Sig, Significance level (P < 0.05), B: Unstandardized coefficient.