Effects of Gait Self-Efficacy and Lower-Extremity Physical Function on Dual-Task Performance in Older Adults

Table 3

Confidence intervals for direct, indirect, and total effects of self-efficacy, physical function, and covariates on street-crossing success.

	Single-task success ratio						Dual-task success ratio
	Bias-corrected bootstraped 95% CI						Bias-corrected bootstraped 95% CI
	Direct		Indirect		Total		Direct		Indirect		Total
	Lower	Upper	Lower	Upper	Lower	Upper	Lower	Upper	Lower	Upper	Lower	Upper
Gait self-efficacy		0.006	0.00	0.003	0.002	0.007	0.002	0.008	0.001	0.004	0.004	0.009
Lower-extremity function			—	—					—	—
Covariates
BMI	—	—					—	—
CRF	—	—					—	—

Notes: CI: confidence interval, BMI: body mass index, and CRF: cardiorespiratory fitness.
95% CIs that do not overlap with zero support an effect at .
Unstandardized parameter estimates.