Table 1. .

Demographic Data of the Study Subjects

Variable	Visually Normal, n = 27	AMD, n = 37	DR, n = 36
Age, y
Mean ± SD	68.9 ± 9.4	73.9 ± 9.5	60.9 ± 12.0
Range	49–84	50–93	40–83
Sex, n (%)
Male	13 (48.1)	11 (29.7)	17 (47.2)
Female	14 (51.9)	26 (70.3)	19 (52.8)
Race, n (%)
White	22 (81.5)	37 (100.0)	21 (58.3)
Black	1 (3.7)	0	6 (16.7)
Hispanic	2 (7.4)	0	6 (16.7)
Asian	2 (7.4)	0	3 (8.3)