. Author manuscript; available in PMC: 2013 Mar 1.

Published in final edited form as: Accid Anal Prev. 2011 Oct 24;45(2):711–717. doi: 10.1016/j.aap.2011.09.040

Table 4.

Linear regression analysis of cognitive, motor, and visual predictors of the mean difference in speed, speed variability, and lateral acceleration variability between the baseline and PASAT segments for elderly drivers.

	Estimate	95% CI	p-value
Mean MPH
Contrast Sensitivity (CS)	4.651	(−0.031, 9.334)	0.052
FVA (LogMAR)	−6.973	(−13.063, −0.883)	0.025

SD MPH
Functional Reach (FR)	−0.118	(−0.232, −0.004)	0.043

SD Lateral Acceleration
CFT-Copy^a	0.0003	(0.0000, 0.0005)	0.018
COGSTAT	0.00002	(0.00000, 0.00003)	0.042
FVA^b (LogMAR)	−0.008	(−0.015, −0.002)	0.011

CFT-Copy = Complex Figure Test-Copy

FVA = far visual acuity.