Table 3.

Self-reported driving quality and driving exposure by participants

	Hemianopia or Quadrantanopia n = 24	Normal Fields n = 24	P-value
Suggested to limit or stop driving in past year, n(%)	7(29.2)	1(4.2)	0.0479
Self-Rated Driving Quality
Poor	0 (0)	0 (0)	0.2626
Fair	1 (4.2)	0 (0)
Average	7 (29.2)	3 (12.5)
Good	11 (45.8)	12 (50.0)
Excellent	5 (20.8)	9 (37.5)
Days per week normally drive, mean (standard deviation, SD)	5.4 (2.1)	6.4 (1.3)	0.0610
Places per week traveled, mean (SD)	4.2 (1.4)	5.4 (1.7)	0.0098
Total trips per week, mean (SD)	8.7 (4.5)	13.5 (5.8)	0.0029
Total miles driven per week, mean (SD)	173 (133)	281 (219)	0.0437