Table 2.

Predictors of Change in Driving Frequency Over 5 Years

Effect	Estimate	SE	Standardized Estimate	df	t	p
Intercept	6.03	0.48	—	638	12.5	<.001
Baseline driving frequency	0.70	0.03	0.70	1,108	23.1	<.001
Age	−0.02	0.01	−0.07	1,108	−2.7	.008
Sex (male vs. female)	0.19	0.09	0.05	1,108	2.0	.044
Time	−0.001	0.0002	−0.29	606	−5.2	<.001
Walk time	−0.04	0.02	−0.04	1,108	−1.7	.088
Baseline MVPT	0.01	0.03	0.01	1,108	0.2	.839
UFOV risk (lower-risk vs. at-risk)	0.30	0.18	0.16	1,108	1.7	.095
UFOV Risk × Time	0.0006	0.0003	0.14	1,108	2.3	.021
Baseline Driving Frequency × Time	−0.000008	0.00004	−0.003	1,108	-0.2	.850

Note: UFOV = Useful Field of View.