Table 1.

Baseline Demographics by AMD Group

Characteristic	AMD Group 0	AMD Group 1	AMD Group 2	AMD Group 3	Reticular Pseudodrusen Group	P Value
No.	41	13	30	15	14
Mean age (SD), yrs.	72.5 (8.4)	70.5 (10.6)	70.8 (9.7)	75.3 (8.4)	79.3 (7.7)*	0.04
Female gender, no. (%)	25 (61.0)	7 (53.8)	15 (50.0)	9 (60.0)	10 (71.4)	0.75
Race, no. (%)						0.39
American Indian / Alaskan Native	0 (0)	0 (0)	0 (0)	1 (6.7)	0 (0)
Asian	2 (4.9)	0 (0)	2 6.7)	0 (0)	1 (7.1)
Black	3 (7.3)	0 (0)	0 (0)	1 (6.7)	0 (0)
White	36 (87.8)	13 (100.0)	28 (93.3)	13 (86.7)	13 (92.9)

SD = standard deviation

^*P < 0.05 for pairwise comparison with AMD Group 0