Table.

Sensitivities for Eyes Diagnosed as Having ARMD, Grouped by Severity of Disease^*

ARMD Diagnosis	No. of Eyes	Sensitivity, Mean ± SD
Drusen†
Mild or hard	40	0.70 ± 0.10
Moderate or soft	56	0.77 ± 0.07
Geographic atrophy
Mild†	15	0.93 ± 0.09
Moderate or advanced	16	0.94 ± 0.08
Pigment epithelial detachment	5	0.80 ±0.25
Choroidal neovascularization
Untreated	10	1.00 ±0.00
Inactive, previously treated	25	0.92 ± 0.08
Mixed eyes‡	4	1.00 ±0.00
Hard drusen, soft drusen, and mild geographic atrophy groups†	111	0.77 ±0.06
All ARMD groups	171	0.82 ± 0.04

Abbreviation: ARMD, age-related macular degeneration.

^*The specificity for the 43 healthy control eyes was 1.00.

^†These eyes had a visual acuity better than 20/40; thus, this is a mixed classification.

^‡More than 1 group.