Predictors of Gait Speeds and the Relationship of Gait Speeds to Falls in Men and Women with Parkinson Disease

Table 4

Regression model results for DIFF in men and women.

Block	Variable	𝐵unstd	𝐵std	𝑃	𝑅^2 change	𝑃 (block)
Men
1	UPDRS	−0.001	−0.086	0.722	0.143	0.006
2	ABC	−0.001	−0.147	0.557	−0.016	0.635
3	GDS	−0.005	−0.184	0.411	0.073	0.066
	PDQ	−0.003	−0.296	0.265
4	BEL	−0.010	−0.196	0.253	0.007	0.253
					Total; 𝑅^2=0.207^∗
Women
1	UPDRS	−0.001	−0.254	0.366	0.162	0.012
2	ABC	0.001	0.279	0.271	0.045	0.107
3	GDS	0.001	0.006	0.974	−0.055	0.978
	PDQ	0.001	0.068	0.832
4	BEL	−0.008	−0.197	0.285	0.006	0.285
					Total; 𝑅^2=0.158

^∗𝑃<0.05 overall model is significant.
𝐵_unstd: unstandardized coefficient; 𝐵_std: standardized coefficient.