Table 3. Visual Impairment (VI) at Last Visit in Deceased Participants With Geographic Atrophy (GA).
| GA type | No. (%; 95% CI) | |||
|---|---|---|---|---|
| Blind (VA less than 20/400) | Severe VI (VA less than 20/200) | Moderate VI (VA less than 20/63) | Mild VI (VA less than 20/40) | |
| Incidenta | 7 (9; 2.79-16.13) | 7 (9; 2.79-16.13) | 25 (32; 23.01-44.56) | 8 (10; 3.74-17.89) |
| Prevalentb | 16 (18; 10.00-25.96) | 14 (16; 8.17-23.29) | 39 (43; 33.51-54.13) | 5 (6; 0.83-10.40) |
| Bilateral | 3 (7; 1.37-17.90) | 3 (7; 1.37-17.90) | 16 (35; 21.02-48.55) | 7 (15; 4.84-25.60) |
Abbreviation: VA, visual acuity.
a
Data missing for 3 patients.
b
Data missing for 1 patient.