Table 3.

Caregiver Report of Participants’ Driving Skills, by Relationship

Item	Correlation With Error Scores
	Road Test		Naturalistic Driving
	Spouse	Adult Child	Spouse	Adult Child
Gets lost while driving	−.49*	.16	−.34	.30
Runs red lights	−.35	.20	−.40	.38
Runs stop signs	−.33	−.14	−.49	−.01
Has trouble staying in the lane or crosses over the center line	.13	.38	−.30	.38
Has trouble finding the controls in the vehicle	−.28	.49*	−.50	.65**
Goes the wrong way on a one-way street	−.23	−.18	−.23	−.01
Goes the wrong way on the interstatea	—	—	—	—
Drives too slowly on a city street	−.35	.50*	−.40	.68**
Drives too slowly on the interstate	−.35	.71**	−.32	.69*
Speeds on a city street	−.20	.03	−.47	−.17
Speeds on the interstate	−.13	−.05	−.17	−.17
Hits or almost hits another vehicle, person, or object	−.35	−.07	−.67**	−.14
Total	−.36	.48*	−.56*	.54*

^aNo caregiver endorsed “goes the wrong way on the interstate,” so no correlations were calculated for this item.

^*p < .05. **p < .01.