Table 3.

Summary of hierarchical linear regression analysis for predicting effect of anxiety on verbal learning (N = 141)

Variable	Model 1			Model 2			Model 3
	B	SE B	β	B	SE B	β	B	SE B	β
Years of education	0.202	0.352	0.049	0.222	0.350	0.054	0.238	0.330	0.058
Sex	0.763	2.582	0.025	0.789	2.565	0.026	2.228	2.444	0.074
Motor disability, average 25-ft walk, s				−0.594	0.356	−0.141	−0.535	0.336	−0.127
HADS anxiety subscale score							−1.004	0.238	−0.341a
R2 block 1 = 0.003		R2 Δ = 0.003			F Δ = 0.219
R2 block 2 = 0.023		R2 Δ = 0.020			F Δ = 2.783
R2 block 3 = 0.136		R2 Δ = 0.113			F Δ = 17.869

Abbreviations: β, standardized beta coefficient; B, unstandardized beta coefficient; HADS, Hospital Anxiety and Depression Scale; SE B, standard error on beta.

^aP < .001.